gastric mucosa

In the control group, there was no damage to the gastric mucosa , it integrity, no congestion, edema, ulcers, bleeding and other symptoms.

Some gastric cancer patients did not undergo intestinal metaplasia or gastric mucosa dysplasia.

Gastric mucosa has developed several endogenous antioxidant systems including enzymatic and nonenzymatic groups.

Conclusion microwave therapy is effective and safe in treatment of prolapse of gastric mucosa. The technique should be recommended.

Observing the gastric mucosa infected by H. pylori, there were different degree of erosion, ulcer, and inflammation cells infiltrating.

Bile reflux is one of the risk factors for gastric mucosa injury.

The mean telomere lengths in the normal gastric mucosa, precancerous lesions, gastric cancer and metastatic carcinoma gradually shorten.

This paper presents an optimized extraction process for gastric mucin from porcine gastric mucosa with aqueous hydrochloric acid solution.

Conclusion Using high frequency electrotomy under gastroscope to treat gastric mucosa prolapse was effective and safe with small incision.

Objective To analyze pathology characteristics of gastric mucosa associated lymphoid tissue lymphoma.

Conclusion: Different combination of Compound Lizards Powder can protect the ethanol-induced acute gastric mucosa injury.

Conclusions: Hepatic portal interdiction can aggravate the gastric mucosa damage in hepatocirrhosis rats.

Objective To observe the clinical curative effect of treating gastric mucosa prolapse by high frequency electrotomy under gastroscope.

Results: Cu Chl Na Tablets could obviously lessen damage of gastric mucosa and drop incidence rate of gastric ulcer.

Differentiated carcinomas may develop from native gastric mucosa or intestinal metaplastic mucosa.

Prior to drink alcohol sesame oil, then right in the mouth, esophagus, cardia, and gastric mucosa play a certain protective effect.

Objective To investigate the manifestations of ultrasound contrast sonogram in acute gastric mucosa injury.

All patients had gastric mucosa lesion of different degrees, part of them still had duodenal or esophageal mucosa lesion.

Object: To explore the chronic toxicity of deltamethrin on rats gastric mucosa injury and expression of substance P in the gastric mucosa.

Conclusion GWYQT play an important role of good anti-inflammation, anti-gastric mucosa damage, and strengthens stomach musoca protection.

Methods: 106 cases of prolapse of gastric mucosa performed electric coagulation and cauterization through microwave guided by gastroscope.

CONCLUSION Muscovite could promote the cell proliferation and revitalization in gastric mucosa of CAG rats.

STUDY ON PATHOLOGY OF GASTRIC MUCOSA AND EXPRESSION OF ONCOGENE IN CAG MODEL WHICH COMBINED WITH SYNDROME AND DISEASE?

Qinghuayiwei oral liquor may also reverse atrophic gastric mucosa, intestinal metaplasia and atypical hyperplasia in any degree.

Shudanhewei capsule may also reverse atrophic gastric mucosa, intestinal metaplasia and atypical hyperplasia in any degree.

Antioxidants will develop a new effective gastric mucosa protectant with vast prospects.

Methods A cohort of 32 gastric mucosa-associated lymphoid tissue lymphoma patients proven by biopsy were followed up by retrospective study.

Conclusion Dahuang can control effectively the acute gastric mucosa hemorrhage and can reduce the VAP happening rate.

Milk sobering law: drunk can drink more milk, so that protein coagulation, protecting gastric mucosa, to ease the absorption of alcohol.

Objetive: to investigate the protective effects of compound Dansin injection on the gastric mucosa of the patients with severe burn.

The study on changes of serum gastrin level and its influencing factors in carcinogenesis of gastric mucosa.

Intestinal metaplasia(IM) of the gastric mucosa was regarded as theprecancerosis of gastric cancer.

However, YB1 was expressed in epithelial cells of gastric mucosa in intestinal metaplasia.

To investigate the mechanism of Jianpi Yiqi Recipe in inhibition of gastric mucosa injury.

Analysis of 118 cases of retrograde gastric mucosa prolapse by gastroscope.

Objective To observe the effect of Weiyanyin on Substance P(SP) in gastric mucosa of experiment bile reflux gastritis rats.

At stage46, the GAS-IR cells had a zonal distribution in the gastric mucosa, which was attributable to protein content increase in the diet.

egg white sobering law: drunk to take 1-2 had only egg dose, can protect the gastric mucosa, and to ease the absorption of alcohol.

meanwhile, 10 cases of normal gastric mucosa as control group.

METHODS The immunostaining was done using a CD 99 antibody in 111 of gastric adenocarcinomas and 20 of normal gastric mucosa.

Regurgitated bile could affect the whole gastric mucosa to some extent.

Attending physician: I think we should consider his gastric mucosa.

Objective To study the clinical efficacy and safety of microwave therapy guided by gastroscope in treatment of prolapse of gastric mucosa.

Objective To study the effects of tobacco-specific nitrosamines (TSNA) and nicotine on hamster cheek pouch and gastric mucosa.

Objective To study the effects of gastritis mixture on the stress injury of gastric mucosa.

Experimental study of effects of fighting environment stress on gastric mucosa and its relative influencing factors in rats

The Relationship between Helicobacterium Eradication Or Not and Gastric Mucosa Pathological Change

Study of Relationship Between Helicobacter Pylori and Gastric Mucosa Associated Lymphoid Tissue Lymphoma

Dynamic changes of calcitonin gene-related peptide in rat gastric mucosa under cold restraint stress condition and its significance

The clinical study of continuous monitoring of pH value in gastric mucosa for postoperative critical ill patients

The relationship between Helicobacter pylori infection, gastric mucosa inflammation and intestinal metaplasia

The relationship between Helicobacter pylori infection and mitochondrial DNA microsatellite instability in gastric mucosa

Protective effect of bismuth potassium citrate in an experimental model of aspirin-induced gastric mucosa lesions in rats

A clinicopathologic study of lymphoma in gastric mucosa-associated lymphoid tissue

Establishment of a two-dimensional gel electrophoresis map of human gastric mucosa proteome

Relationship between the protection of acupuncture and moxibustion on gastric mucosa and heat shock protein

Expression of epidermal growth factor and its receptor in the gastric mucosa of neonatal rats with intrauterine asphyxia

Study on Apoptosis Gene and its Related Protein in Gastric Mucosa in Gastric Disease Patients with Yellow Tongue Coating

Experimental study of Chenopodium-Pilular adina herb on protection of gastric mucosa

The pathological changes of gastric mucosa in patients of the portal hypertension with Helicobacter pylori infection

Clinical study of microwave therapy to prolapse of gastric mucosa through endoscope

The Research Progress on the Relationship Between Helicobacter Pylori Infection and Gastric Mucosa Carcinogenesis

The gastric mucosa alterations in chronic gastritis with Helicobacter pylori infection under magnifying endoscopy

Study on Protective Action of Electroacupuncture at Acupoints of the Foot- Yangming Channel on Le-sion of Gastric Mucosa in Rabbits

A Brief Discussion on the Treatment of Intestinal Metaplasia in Gastric Mucosa and Atypical Hyperplasia by Traditional Chinese Medicines

Endoscopic examination and analysis of pathological characteristics of ectopic gastric mucosa ulcer in esophagus

Radionuclide Imaging Diagnosis of Ectopic Gastric Mucosa in Pediatric Patients with Lower Alimentary Tract Hemorrhage

Analysis of endoscopic and pathological diagnosis of patients with gastric mucosa-associated lymphoid tissue lymphoma

Proliferative changes of human gastric mucosa cells in different pathological lesions and their clinical significance

Relationship between Distribution of Helicobacter pylori and Intestinal Metaplasia in Gastric Mucosa

Expression of PTEN encoding product in malignant lesions of gastric mucosa and its significance

The experimental study of the protective function of nabumetone on the injury of gastric mucosa caused by duodenogastric reflux

Observation on Protective Action of Electroacupuncture at Different Acupoints and Frequencies on Gastric Mucosa

The relationship between Helicobacter pylori infection and histological changes in different sites of gastric mucosa

Investigation into prolapse of gastric mucosa treated by high frequency electrosection and hot biopsy electrocautery

Clinicopathological characteristics of gastric adenocarcinoma from gastric mucosa biopsies

Study of Protective Effects of Gastritis Mixture on Acute Gastric Mucosa Injury

Relationship between Helicobacter Pylori Infection and Atypical Hyperplasia of Gastric Mucosa

Effective route of electroacupuncture stimulating Zusanli against stress-induced gastric mucosa lesion in rats

Experimental Study on Protective Action on Gastric Mucosa in Chronic Atrophic Gastritis Model Rats by Acupuncture and Moxibustion

Influences of Cold Chinese Herbal Medicine with Stomach-meridian Tropism on Histology of Gastric Mucosa in Rats with Stomach-heat Syndrome

Treatment of 48 Cases of Prolapse of Gastric Mucosa by Lowering Adverse Flow of Qi and Removing Obstruction from Meridians

Advances of Clinical and Experimental Studies on Acupuncture and Moxibustion Protecting Gastric Mucosa

Relationship between common gastric mucosa disease and Helicobacterium Pylorus

Distribution of H. Pylori antigens in gastric mucosa and its clinical significance

Study on the correlation between platelet - activating factor and irritable gastric mucosa lesion after brain injury

Correlation between Apoptosis of Gastric Mucosa with Chinese Medical Pattern in Rats with Chronic Atrophic Gastritis

Adaptive cytoprotection of gastric mucosa in rats after intragastric administration of edible alcohol

Study on the microstructural changes of gastric mucosa under magnifying endoscopy and their clinicopathological significance

Endoscopic characteristics of retrograde gastric mucosa prolapse

Study on Correlativity between Deficiency of Spleen-Qi and Apoptosis Controlling Gene in Gastric Mucosa in Chronic Gastritis

Study on the correlation between proliferation and apoptosis in atrophy and intestinal metaplasia of gastric mucosa

The early diagnosis and treatment of gastric mucosa-associated lymphoma

Relationship between protective effects of rutoside on gastric mucosa and antioxidative effects

Relationship between intestinal metaplasia in gastric mucosa and histogenesis of gastric cancer

Protective effect of famotidine against gastric mucosa damage resulting from interdicted hepatic portal in the liver cirrhosis rat

Effects of Cold Stimulation on Content of Nitric Oxide in Serum and Expression of Epidermal Growth Factor Receptor in Gastric Mucosa of Rats

Manifestation in Tongue Pictures of Different Degree Injury of Gastric Mucosa in Chronic Superficial Gastritis

Comparison between assays of serum antibody against Helicobacter pylori and gastric mucosa antigen in children

Image Characteristics of Ectopic Gastric Mucosa's 99 Tcm-pertechnetate Scintigraphy in Pediatric Patients with Gastrointestinal Bleeding

The role of local immune response in gastric mucosa in the protection induced by Helicobacter. Pylori vaccine with chitosan as adjuvant

Influence of Rebamipide on leptin expression in gastric mucosa with portal hypertensive gastropathy

Correlation of helicobacter pylori infection and intestinal metaplasia in gastric mucosa

Prevention of Acute Gastric Mucosa Disease Combined with Gastrorrhagia in Critical Patients with Tagamet

Eight-year follow-up study on prevalence of gastric cancer and the histopathological changes of gastric mucosa after H. Pylori eradication

The changes of hexosamine and phospholipids in gastric mucosa of rats with seawater immersion after open abdominal trauma

Influence of early enteral nutrition on energy metabolism of gastric mucosa in rats with severe craniocerebral injury

Expression of protein disulfide isomerase in gastric mucosa infected with Helicobacter pylori

Effect of mica granule on the expression of gene-protein associated with cancer in gastric mucosa tissue of chronic atrophic gastritis rats

Longterm effects of concentrated Helicobacter pylori culture supernatant on gastric mucosa of rats

Changes of vascular endothelial growth factor in gastric mucosa in portal hypertensive gastropathy

Morphological observation on formation of gastric mucosa of esophagogastrostomy in dogs

A quantitative study on the somatostatin immunoreactive cells in the antral gastric mucosa of different species of animal

Effects of Elemene on c-myc gene mRNA Expression and Telomerase Activity of Gastric Mucosa Carcinomatous Changes in Wistar Rats

Study on Distribution of RNA in Gastric Mucosa Tissue of Chronic Atrophic Gastritis Patients Obtained by Gastroscopy

Therapeutic effect of different anti-acid drugs on the gastric mucosa damage induced by nonsteroidal anti-inflammatory drugs

Effect of JWYY Granule on the Epithelial Cell Apoptosis and Its Regulatory Gene of Gastric Mucosa in Rats with Gastric Ulcer Recurrence

Role of nitric oxide synthase inhibitor in gastric mucosa injury and its mechanism

A comparative study on ultrastructure of chronic gastritis gastric mucosa IM, ATP and their molecular biology

Clinical and endoscopic features of gastric mucosa-associated lymphoid tissue lymphoma

Effect of Different Form Forage on Recovery of Gastric Mucosa and Gastric Histological Structure in Chronic Gastritis Model Rat

Protection of melatonin to gastric mucosa and its possible mechanism

Comparison study of cold or hot gastric mucosa lesion animal models

The ultrastructural changes in capillaries of rat gastric mucosa after ischemia-reperfusion

Comparable study on restoration of gastric mucosa injury in rabbit using electroacupuncture

Effects of Different Acupoint Recipes on Morphological Changes of Gastric Mucosa in Rats with Acute Gastric Injury

Effects of anti-helicobacter pylori combined treatment in dental plaque and gastric mucosa to recurrent oral ulcer

Changes of vascular endothelial growth factor in the gastric mucosa in portal hypertensive gastropathy

Apoptosis and cell proliferation of the gastric mucosa in chronic alcohol drinking rats

Effects of Alcohol and Indomethacin on Helicobacter Pylori Implantation and Injury of Gastric Mucosa

Effectiveness of Danshen against Ethanol-induced Gastric Mucosa Lesion in Rats and Partial Mechanism

Clinical study on diagnosis value of ectopic gastric mucosa imaging in pediatric alimentary tract hemorrhage

Effect of Helicobacter pylori eradication and Hp-killing decoction on gastric mucosa barrier of chronic gastritis

Expression of ghrelin in gastric mucosa and serum ghrelin level in patients with decompensated cirrhosis

Influence of Weixikang on Growth Factor Protein and Gene Expression of the Gastric Mucosa of Rats with Acetic Acid-induced Gastric Ulcer

Expression of Epidermal Growth Factor Receptor in Gastric Mucosa During Healing Human Gastric Ulcer

Summarization of Studies on Protective Action of Acupuncture and Moxibustion on Gastric Mucosa

Effects of Melatonin on the Expression of Inducible Nitric-Oxide Synthase in Gastric Mucosa of Rats with Stress Ulcer

Surgical treatment of gastric mucosa-associated lymphoid tissue lymphoma

Experimental Study on the Preventive Effect of Warming-Dredging Needling Method on Stress Lesion of Gastric Mucosa in Rats

Effects of Helicobacter Pylori Toxic Factors on Gastric Mucosa Pathological Changes

Clinical Observation of Chinese Herb in Treating Allotypic Hyperplasia in Gastric Mucosa

The Prevention of Stressful Gastric Mucosa Lesion in Patients with Craniocerebral Trauma

Detection of HBV and HCV antigen in gastric mucosa of patients with liver diseases by immunohistochemistry

The Correlative Study between Telomerase Activity and Expression of c-myc in Canceration of Gastric Mucosa

Relationship between Helicobacter pylori (Hp) infection and expression of oncogene in gastric mucosa lesions: data analysis of 121 cases

Investigation of clinical, endoscopic and pathologic features of 78 cases of gastric mucosa-associated lymphoid tissue lymphoma

Diagnosis and treatment of gastric mucosa-associated lymphoid tissue lymphoma

Clinical analysis of gastric mucosa-associated lymphoid tissue lymphoma

Relationship between trefoil factor 1 expression and gastric mucosa injuries as well as gastric cancer

Follow-up study on typing of proliferation of intestinal epithelial metaplasia in gastric mucosa

Study of The Correlationship Between Hemorrhage in Gastric Mucosa and Some Oral Medicines

Pathologic Changes of Gastric Mucosa after Anti- Helicobacter pylori Therapy

Effect of Chronic Drinking of Alcohol in Different Concentration on Cell Proliferation in Rat Gastric Mucosa

Expression and significance of caudal type transcription factor-2 in gastric mucosa at different stages of gastric carcinogenesis

Effect of recombinant human trefoil factor on protection of gastric mucosa and healing of chronic gastric ulcer in rats

Changes of Nucleus DNA Content in Carcinogenesis of Gastric Mucosa and Their Significance

Distribution of heterotopic gastric mucosa in children with Meckel's diverticulum

Effect of Helicobacter pylori broth culture supernatant on cell proliferation in rat gastric mucosa

Effects of bile reflux and intragastric microflora changes on lesions of remnant gastric mucosa

The change of histamine in gastric mucosa before and after helicobacter pylori elimination

Effects of preventive electroacupuncture at Zusanli point on gastric mucosa in stress rats

Advances in the Treatment for Eradiation of Helicobacter Pylori Infection in Gastric Mucosa

Research progress of leptin and its receptors in gastric mucosa

TH immune response in gastric mucosa by immunization using H. Pylori vaccine with chitosan as adjuvant

Clinical Observation on the Image of Gastric Mucosa in Chromic Gastritis with Different Zheng

Comparison with Gastroscopic Observation and Pathologic Diagnosis in Gastric Mucosa Lesions

Mitochondrial DNA instability and integration of mtDNA in the nuclei of gastric mucosa related to Helicobacter pylori infection

Clinical Analysis of Severe Thoracic Trauma Combined with Acute Gastric Mucosa Bleeding: A Report of 22 Cases

Advances on the treatment of gastric mucosa-associated lymphoid tissue lymphoma

Effect of simulated weightlessness on leptin and leptin receptor expression in rat gastric mucosa

The Dynamic Variation of NO and NOS in Serum and Gastric Mucosa of Atrophic Gastritis Rat Caused High Salt Hot Water

Association between Helicobacter pylori infection and expression of cyclooxygenase-2 in gastric mucosa

Endoscopic features of gastric mucosa in patients with posthepatitic cirrhosis and portal hypertension

Helicobacter pylori infection induces cyclooxygenase- 2 expression in gastric mucosa

Liver ischemia-reperfusion and pathological change of gastric mucosa

The Effects of Anti-bile Reflux Treatment on Helicobacter pylori Infection in Gastric Mucosa

Protection of gastric mucosa against steroids-induced damage by teprenone

The morphology of gastrin immunoreactive cells in the antral gastric mucosa of guinea pig, rat and mouse

Relation of Telomerase Activity and Cell Proliferating in the Process of Carcinomatous Change of Gastric Mucosa in Wistar Rats

Study of pathologic of gastric mucosa from 650 patients with duodenal ulcer

Establishment of gastric mucosa lesion rat model of acute alcoholism under stress state

Relationship between mitochondrial DNA instability and interleukin-8 activity in gastric mucosa

Effects of gastrin on expression of cyclooxygenase and growth factors in rat gastric mucosa

The Experimental Study on Jianweiyuyang Granule on the Contents of Aninohexose and Phosphatide in UI-cerated Gastric Mucosa

Effect of Weikangfu Granule on Ultrastructure of Gastric Mucosa in Patients of Precancerosis with Spleen Deficiency Syndrome

Pathological development of gastric mucosa in Helicobacter pylori related diseases

Diagnostic value of radionuclide imaging in children with ectopic gastric mucosa

Multiple gene expression in intestinal metaplasia of gastric mucosa

The Proliferation of Gastric Mucosa Infected by Helicobacter Pylori

The Adaptive Cytoprotection of Gastric Mucosa in Chronic Alcohol Drinking Rat

The effect of hypertonic saline-hydroxyethyl starch on the gastric mucosa damage of rabbits during hemorrhagic shock

Experience of Treating Precancerous Lesion in Gastric Mucosa by Professor XIE Jian-qun

Effects of Curcumae on Expressions of Vascular Endothelial Growth Factor and Cyclooxygenase-2 in Gastric Mucosa of Rats Fed with MNNG

Effect of Point Injection Method on Gastric Mucosa Barrier in Rats with Chronic Atrophic Gastritis

Study on Protective Action of Point Combinations on Gastric Mucosa in the Rat of Injury of Gastric Mucosa

Imaging Analysis for Giant Hypertrophy of the Gastric Mucosa

Protective effects of growth hormone on gastric mucosa of rats with hemorrhagic shock

Gastric mucosa associated lymphoid tissue lymphoma in old patients

Advance in clinical application of gastric mucosa protective agent

Protective effect of traditional Chinese medicines on gastric mucosa

Dynamic histological changes of gastric mucosa at injury and repair under stress in rats

Change of mast cell in gastric mucosa of patients with gastric hypersensitivity

The separation of human gastric mucosa epithelia cells by hydrolytic enzymes

Effect of Cisapride on blood flow of gastric mucosa in rats

36 Cases Analysis for Pathologic Change of Hepatocirrhosis Complicating with Gastric Mucosa

Effects of Helicobacter Pylori Infection on the Expression of SP and ERK in the Gastric Mucosa

The relationships of prolapse of gastric mucosa and chronic gastritis

Study Progress in Protection of Acupuncture for Gastric Mucosa Injury

Damage Effects of Helicobacter pylori on Cultured Gastric Mucosa

Detection of activity of telomerase in gastric mucosa with PCR silver staining

Analysis of telomere length in normal gastric mucosa from donors of different ages

Diagnosis of upper esophagus allotopia gastric mucosa

Effect of Weiyankang Plus Gastrone on Expression of Oncogene Proteins in Gastric Mucosa with Precancerosis lesion

Influence of the Xiaopiling Granule on the Cell DNA Content and Cell-dynamics of Gastric Mucosa in the CAG Rats

Effect of Helicobacter pylori on proliferation of rat and human gastric mucosa cell lines

The effects of infrasound on the morphology of the gastric mucosa

The effect of Helicobacter pylori eradication on intestinal metaplasia of gastric mucosa

Expression and clinical significance of Ki-67 nuclear antigen in normal and malignant gastric mucosa lesions

Analysis on Features of Gastric Mucosa with Chronic Severe Hepatitis

Relative Study on Obstructive Jaundice and Gastric Mucosa Blood Flow

Effect of several anti-ulcer drugs on the apoptosis and proliferation of gastric mucosa cells in development of stress ulcer in rat

Effects of muscoviteon cell proliferation of gastric mucosa in rats with chronic atrophic gastritis

Protective effects of proton pump inhibitors and cyclooxygenase-2 expression in gastric mucosa

Relationship of Helicobacter pylori infection severity of gastritis and IL-8 activity in gastric mucosa

Mechanism of protection of Geranium wilfordii Maxim on gastric mucosa of experimental gastric ulcer on mice

Scanning electron microscopic observation of gastric mucosa in atrophic gastritis caused by high-salt-hot water in rats

Relationship between MMP-9 Expression and H. Pylori Infection in different Gastric Mucosa Lesions

Effect of H. Pylori Eradication on Histologic Changes of Gastric Mucosa: A Follow-up Study

Effect of Total Saponins from Panax notoginseng on Expession of Melatonin Receptor mRNA in Gastric Mucosa of Stress Rats;

Xiaoweilin acts on gastric mucosa blood flow and plasma motilin level in rats with atrophic chronic gastritis

effects of the treatment with folic acid on intracellular folic acid levels of precancerous condition of gastric mucosa

Protective properties of colloidal bismuth subcitrate on gastric mucosa

Attach importance to protection of gastric mucosa by growth factor

Study on morphology of gastric mucosa in rats with portal hypertension

Advance in heterotopic gastric mucosa in upper esophagus

Protective Effect of Sika Deer Immunocyte Active Factor on Gastric Mucosa Lesion Caused by Absolute Ethyl Alcohol in Mouse Model

Ultrasonic diagnosis of prolapse of gastric mucosa

Detection of Helicobacter Pylori in Dental Plaque, Saliva and Gastric Mucosa by Heminested PCR

Effects of He-Ne Laser on Gastric Mucosa in Rat with Chronic Atrophic Gastritis

Effect of spirulina on gastric mucosa of mice after exhaustive exercise

Ultrastructural changes of gastric mucosa in chronic atrophic gastritis model caused by hot water in rats

Protection of gastric mucosa and gastric motility

Effect of Le Wei Decoction on Cyto-dynamics of Gastric Mucosa Epithelium in 51 Cases of Gastric Precancerous Lesion

Protective effects of heat shock protein on gastric mucosa

The expression of DAO in gastric cancer cells and gastric mucosa cells

Effects of Anweitang Granule on the EGF and EGFR Expression in Gastric Mucosa of Experimental Rats

Ultrastructural changes of gastric mucosa in atrophic gastritis rat model caused by high-salt-hot water

Clinical analysis of 39 cases of heterotopic gastric mucosa in the upper esophagus

Protective Effect of Esomeprazole for Gastric Mucosa in Rats