| 单词 | 卵黄囊 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| 释义 | 卵黄囊 —yolk sac (ectodermal cells attaching fetus uterus before the |
胸腺是中华鳖免疫系统发育的第一个淋巴器官，来 自 卵黄囊 的 干 细胞在此先分化成小淋巴细胞，然后再迁移至脾脏。 actazool.org | Within the thymus, [...] stem cells from the yolk sac differentiate [...]into small lymphocytes which subsequently migrate to the spleen. actazool.org |
此后，卵黄囊的造 血干细胞出现在胚体的血循环中，造血功能相继在胚胎胸腺、肝、脾、骨髓(可能还包括肾)中产生。 actazool.org | Later in development, hemopoietic [...] stem cells in the yolk sac migrate via [...]blood vessels and yolk sac hemopoietic activity [...]is succeeded by development of the fetal thymus, liver, spleen and bone marrow (possibly kidney). actazool.org |
发现胚胎期首先出现的造血器官是 卵黄囊。 actazool.org | The first hemopoietic organ in [...] embryos was the yolk sac. actazool.org |
扩张莫尼茨绦虫卵黄细胞发育的规律为：(1)细胞体积不断增大；(2)质、核比不断增加而核体积几乎不发生改变，核表面从规则变为不规则，再由不规则变为规则，核内出现染色质浓缩成小块再分散的发育变化过程;(3)线粒体逐渐增多，发育不断完善；(4)粗面内质网及高尔基复合体出现由少到多，发育不断完善，再由多到少不断退化的变化；(5)由高尔基复合体组装的电子致密的 小 卵黄囊 不 断融合，至卵黄细胞成熟时仅有 一 卵黄囊 ， 占 据细胞大部分体积［动物学报 49(2)：256～261，2003］。 actazool.org | The process of maturation is characterized by: (1) a gradual increase in cytoplasm/nucleus ratio and cell volume; (2) the presence of large numbers of mitochondria; (3) the appearance of granular endoplasmic reticulum and associated Golgi apparatus; (4) the [...] production at [...] the Golgi of small electron dense vitelline vesicles that fuse and eventually amalgamate into one [...]large vitelline vesicle, filling most of the cell volume. actazool.org |
采用常规孵化的中华鳖胚胎为材料，对不同发育时期造血和免疫器官进行了组织学研究， 描述了卵黄囊、胸 腺、肝、脾、肾以及骨髓的形态结构变化。 actazool.org | The ontogeny of hemopoietic and immune organs in the Chinese soft shelled turtle, Trionyx sinensis , was studied and the morphological characteristics of two to three embryos from each embryonic stage described with histological examination. actazool.org |
叶医生指出,新LSD1抑制剂的潜在临床应用包括以下项目:(1)它们可用作治疗恶性生殖细胞肿瘤,如畸胎瘤/(Teratoma/Teratocarcinomas)、胚胎癌、精原细胞瘤、绒毛膜癌 、 卵黄囊 瘤。 hongkongstemcell.com | According to Dr Ye, the potential clinical applications of new LSD1 inhibitors include the following: (1) They can be used to treat malignant germ [...] cell tumors such as teratoma/teratocarcinomas, embryonic carcinomas, seminomas, [...] choriocarcinomas, and tumors of yolk sac. hongkongstemcell.com |
卵圆形雄球花腋生，黄，卵球形的长圆形或椭圆形； 小孢子叶10-16，交互对生，其中每个3花 粉 囊。 flora.ac.cn | Pollen cones axillary, yellow, ovoid-oblong or ellipsoid-ovoid; microsporophylls 10-16, decussate, each with 3 pollen sacs. flora.ac.cn |
此外，口服避孕藥更能降低患上乳房 囊 腫 、 卵 巢 囊 腫 、 子宮內膜癌及卵巢癌等疾病風險和病發機率。 hkupop.hku.hk | The risk of breast cysts, ovarian cysts, endometrial carcinoma and ovarian cancer will also be reduced. hkupop.hku.hk |
其中数量众多的囊泡状 粗面内质网是形成内源 性 卵黄 粒 的 最主要的细胞器；部分线粒体参与卵黄粒的合成并自身最终演变为卵黄粒；丰富的游离核糖体合成了大量致密的蛋白质颗粒并在卵质中直接聚集融合成无膜的卵黄粒；溶酶体通过吞噬、消化内含物来形成卵黄粒和脂滴，且方式多样；高尔基器不直接参与形成卵黄粒。 actazool.org | Furthermore, large [...] quantities of vesicular rough endoplasmic reticulum were the dominant organelles which took part in the endogenous yolk formation; [...]some mitochondria participated [...]in the endogenous yolk synthesizing and then developed into yolk granules directly; many free ribosomes synthesized numerous proteinous particles and formed yolk granules without membranes by aggregation and fusion of themselves; the lysosomes produced endogenous yolk granules by engulfing and digesting inclusions with various forms; the Golgi apparatus formed yolk granules indirectly. actazool.org |
外源性卵黄主要通过卵质膜的微吞饮活动从卵周隙或卵泡细胞中摄取外源物质来形成 [...] [动物学报 51(1): 133 -141，2005]。 actazool.org | Exogenous yolk formation was [...] carried out primarily by active microphagocytosis of the plasma membrane which uptook the exogenous [...]materials from the perivitelline space or follicular cells [Acta Zoologica Sinica 51(1): 133-141 , 2005]. actazool.org |
非活性成分：有机芦荟凝胶，纯净水，日本绿茶叶提取物，癸/辛酸甘油三酯（来自椰子油），甘油（蔬菜），乳木果，油橄榄油 ， 卵 磷 脂 ，透明质酸（来自植物），可可巴种子油*，角鲨烷（橄榄），维生素 B5，维生素 E，NaPCA，玫瑰果油，维生素 A，积雪草，葡萄糖酸铜，镁抗坏血酸磷酸酯，海藻提取物， 尿 囊 素 ， 核 黄 素 磷 酸酯钠，角叉草（爱尔兰苔）,薰衣草精油，洋甘菊花精油，葡萄子提取物。 naturalliving.hk | INACTIVE INGREDIENTS: Aloe barbadensis* (aloe vera gel), Water (purified), Camellia sinensis (Japanese green tea) leaf extract, Capric/caprylic triglycerides (derived from coconut oil), Glycerin (vegetable), Butyrospermum parkii (shea [...] butter), Olea europaea [...] (olive) oil, Lecithin phospholipid, Hyaluronic acid (vegan source), Simmondsia chinensis (jojoba) seed oil*, Squalane (olive), Panthenol (vitamin B5), Tocopherol (vitamin E), NaPCA, Rosa moschata (rose hips) oil, Retinol (vitamin A), Centella asiatica (goto kola), Copper gluconate, Magnesium ascorbyl phosphate, Fucus vesiculosis (seaweed) extract, Allantoin, Sodium riboflavin phosphate, Chondrus crispus (Irish moss), Lavandula officinalis (lavender) essential oil, Anthemis nobilis (chamomile) [...]flower essential [...]oil, Vitis vinifera (grape) seed extract. naturalliving.hk |
穗状的圆锥花序，10-30 厘米小穗淡绿，不对称的的长圆形，轻而易举背压扁，3.3-5毫米，无毛，锐尖到近尖； 宽卵形的下部颖片，1/4-1/3小穗长度，3-5脉； 上面颖片卵形，稍囊状， 脉，锐尖； 很少发生雄蕊花的更下部的小花中性或，外稃倍于上面颖片，卵形，7； 更低的内稃宿存，通常非常退化； 淡黄的上 面外稃，狭卵形，2/3-3/4小穗长度，锐尖。 flora.ac.cn | Spikelets light green, asymmetrically oblong, lightly dorsally compressed, 3.3–5 mm, glabrous, acute to subacute; lower glume broadly ovate, 1/4–1/3 spikelet length, [...] 3–5-veined; upper glume [...] ovate, slightly gibbous, 9-veined, acute; lower floret neuter or infrequently staminate, lemma as long as upper glume, ovate, 7-veined; lower palea present, often much reduced; upper lemma yellowish, narrowly ovate, [...]2/3–3/4 spikelet length, acute. flora.ac.cn |
卵黄发生后期在亲蟹孵出幼体后的第11 d至第27 d基本结束。 actazool.org | Secondary vitellogenic oocytes occurred on the [...] 11th day and finished on the 27th day after the gravious crab egg being hatched the first larvae. actazool.org |
果黄色，椭圆形到卵球形 ，两端狭窄，表面通常粗糙且有柠檬味，通常先端有乳头状突起；果皮厚，难除去； 瓢囊8-11果瓣，浅黄，酸。 flora.ac.cn | Fruit yellow, ellipsoid to ovoid, narrowed at both ends, surface usually coarse and lemon scented, apex usually with a mammilla; pericarp thick, difficult to remove; sarcocarp in 8-11 segments, pale yellow, acidic. flora.ac.cn |
新西兰继续遭遇主要以复方盐酸伪麻 黄 碱 缓 释胶 囊“新 康泰克”形式从中国贩运含伪麻黄碱制剂 的大量案件。 incb.org | New Zealand continued to experience a large number of cases of trafficking of preparations containing pseudoephedrine, primarily in the form of Contac NT from China. incb.org |
叶子全部基生；托叶三角形； 叶柄5-19厘米，长硬毛状柔毛或疏生长柔毛； [...] 叶片正面在脉间或接近脉的角上通常 粉 黄 绿 到 白色， 斜 卵 形 或 近圆形， 5-20 * 4-13 厘米， 通常有角度地浅裂， [...] 背面的稀少或者适中多毛的在脉上，正面具柔毛，稀少被绒毛，或者非常稀少微糙，基部5或6脉，第三脉细，随机网状，基部深心形，边缘细齿或细圆齿，先端渐尖或锐尖。 flora.ac.cn | Leaves all basal; stipules triangular; petiole 5-19 cm, hirsute-villous or sparsely villous; blade adaxially often pale [...] green to white on angles between [...] or near veins, obliquely ovate or suborbicular, 5-20 × [...]4-13 cm, often angularly shallowly [...]lobed, abaxially sparsely or moderately hirsute on veins, adaxially pilose, sparsely tomentose, or very sparsely scaberulous, basally 5- or 6-veined, tertiary veins fine, randomly reticulate, base deeply cordate, margin denticulate or crenulate, apex acuminate or acute. flora.ac.cn |
对于某些病原体（例如阿米巴孢囊、 肠 道寄生 虫 卵 ） ， 只有高浓度氯剂长时间 作用才有效。 icrc.org | In that case it must be explained to them that there is no danger involved. y [...] Against certain forms of [...] pathogens – amoebic cysts, the eggs of intestinal parasites, viruses – chlorine is effective only in quite [...]high concentrations and [...]with a longer contact time. y Chlorine-based products have to be stored in a cool place and are subject to transport restrictions (especially air transport). icrc.org |
maxima的小；果皮薄 瓢囊12-15果瓣，淡黄白色 或粉红色，细弱，多汁，稍芳香和酸。 flora.ac.cn | Fruit yellow, depressed globose to globose, smaller than those of C. maxima; pericarp thin; sarcocarp with 12-15 segments, yellowish white or pink, [...] tender, juicy, slightly fragrant and acidic. flora.ac.cn |
作为我们的皮肤或发色的基本组成的黑色素是由被称为“黑色素细胞”的特殊细胞由黑色素合成酶合成的，储藏在称为“黑色素小体”的细胞 内 囊 （ 卵 泡 ） 中。 tohoku.ac.jp | Melanin pigments, sources of our skin color and hair color, are synthesized by melanogenic enzymes in melanocytes, and are stored in specialized organelles called melanosomes. tohoku.ac.jp |
卵巢囊淋巴孔使卵巢囊腔、卵巢囊淋 巴 系和腹膜腔沟通，在维持卵巢正常发育所需的体液环境方面发挥了重要作用 [动物学报 51(1): 126-132，2005]。 actazool.org | The results suggested that the development of [...] the ovary bursa was adapted its oviduct umbrella, and the stoma was a pathway connecting the bursal cavity with lymphatic [...]vessels of the [...]bursa and peritoneal cavity, which would play an important role in maintaining the stability of the inner environment during ovary development[Acta Zoologica Sinica 51(1): 126 - 132, 2005]. actazool.org |
乔木给60米高； 树干直径达2米；树皮暗棕色，厚的剥落； 狭的树冠圆筒状的或金字塔； 小枝下垂，淡黄灰色或黄色穿1 和2年，最后深灰色，无毛或被短柔毛； 带褐色黄，圆锥状卵球形 的冬芽，树脂的稍，鳞片稍小枝的开阔的的在基部。 flora.ac.cn | Trees to 60 m tall; trunk to 2 m d.b.h.; bark dull brown, thickly flaking; crown cylindric or narrowly pyramidal; [...] branchlets pendulous, [...] yellowish gray or yellow in 1st and 2nd years, finally dark gray, glabrous or pubescent; winter buds brownish yellow, conical-ovoid, slightly resinous, [...]scales slightly [...]opening at base of branchlets. flora.ac.cn |
现代技术正在迅速发展，而精细的鱼子酱制备方式始终如一：独立放置 每 囊 鱼 卵 后 再 进行全手工制作，整个过程完全符合ISO9001设定的卫生标准。 knowfood.cn | The advent of modern technology has not altered the [...] procedure followed: each sac of roe is prepared [...]separately and the whole production process [...]is performed by hand, whereas ISO 9001 certification guarantees full respect of the strictest hygiene standards. knowfood.cn |
由此可见，温和温度（27-30 ℃）可提高胚胎能量转化效率，促进胚胎 从 卵黄 和 卵 壳 吸 收较多的矿物质，有利于孵出发育良好的乌龟幼体 [动物学报52(1): [...] 21–27,2006]。 actazool.org | Therefore, in C. reevesii, moderate temperatures (27-30 ℃) may improve embryonic utilization of energy, promote [...] embryonic absorption of [...] minerals from the yolk and eggshell, and thus facilitate eggs to produce [...]well-developed hatchlings [...][Acta Zoologica Sinica 52(1): 21–27, 2006]. actazool.org |
本实验的结果提示：小鼠卵巢囊淋巴 孔的大小、分布都与金仓鼠、豚鼠 的 卵 巢 囊 淋 巴 孔有一定的差异，其淋巴孔的物质吸收功能具有时间依赖性。 actazool.org | In addition, some closed lymphatic stomata were observed on the ovary bursa, which suggested that the stomata might be regulated in physiological condition. actazool.org |
前者特征为：在卵母细胞中充满了内质网泡,在泡内有不同程度 的 卵黄 物 质合成,此时在卵母细胞的表面区域,可见很多卵泡细胞向卵母细胞表面迁移,并包围卵母细胞。 actazool.org | In the former stage,it was found the follicular cells showed significant streaming movement towards the surface of oocytes and gradually surrounded the oocyte membranes,there were little structural evidence of pinocytotic activity at the oolemma follicular cells interface,demonstrated vitellogenic autonomy. actazool.org |
用光镜和透射电镜观察了山溪鲵(Batrachuperus pinchonii)不同发育时期卵母细胞的显微与超微结构，特别注意了 与 卵黄 发 生 相关的细胞器变化。 actazool.org | The microstructure and ultrastructure of several different developmental stages of the oocytes of the salamander Batrachuperus pinchonii were observed. actazool.org |
试验结果表明供体核细胞周期对家兔核移植胚胎的发育潜力有明显影响,以G1期卵裂球为供体的核移植重组胚的激活率 、 卵 裂 率 、桑椹胚 、 囊 胚 和孵 化 囊 胚 率 及囊胚平均细胞数分别为87.3％(322/369)、84.9％(299/352)、71.5％(193/270)、58.0％(76/131)、35.1％(46/131)和126±4.8，显著高于S期［79.6%(109/137)、74.4%(93/125)、30.3%(33/109)、 19.3%(17/88)、6.8%(6/88)和118.8±3.5］、 G2期［63.6%(70/110)、 60%(60/100)、16.9%(11/65)、16.3%(7/43)、4.7%(2/43)和110.6±5.8］和未经同期化处理的卵裂球［78.1%(185/237)、73.2%(158/216)、49.4%(43/87)、32.2%(28/87)、12.6%(11/87)和120.5±4.4］(P<0.05)。 actazool.org | The cells at G1 stage were isolated from the 16-cell embryos that were cultured first in RM199 containing 1.00 μg/ml nocodazole for 12 h,and then in RM199 containing 0.20 μg/ml aphidicolin for 8 h.The blastomeres at S stage were isolated from the 16-cell embryos that were cultured first in RM199 containing 1.00 μg/ml nocodazole for 12 h,and then in RM199 for 6 h.The blastomeres at G2 phase were isolated from the 16-cell embryos that were cultured first in RM199 containing 1.00 μg/ml nocodazole for 12 h,then in RM199 for 8 h,and finally in 1.00 μg/ml cycloheximide for 8 h.The MⅡ oocytes were recovered from superovulated New Zealand white rabbit does at 14-15 h after hCG injection and mechanically enucleated as recipient cytoplasm. actazool.org |
小穗4-6毫米，略带紫色的棕色或黄绿 色； 卵状披 针形，近等长的颖片，4-5毫米，下部颖片1脉，3脉，粗糙的上面颖片在上面背面和脉，先端渐尖上； [...] 胼胝体毛3/4-4/5段外稃； 外稃3-4(-5)毫米，顶具小齿； 芒生于更低的外稃的1/3，约3毫米，身体虚弱膝曲，稍微地扭曲； [...]内稃2/3的倍于外稃； 小穗轴1-1.5毫米，包括头发3-4毫米花药长约2毫米。 flora.ac.cn | Spikelets 4–6 mm, [...] purplish brown or yellowish green; glumes ovate-lanceolate, [...]subequal, 4–5 mm, lower glume 1-veined, upper [...]glume 3-veined, scabrid on upper back and veins, apex acuminate; callus hairs 3/4–4/5 length of lemma; lemma 3–4(–5) mm, apex denticulate; awn arising from lower 1/3 of lemma, ca. 3 mm, weakly geniculate, slightly twisted; palea 2/3 as long as lemma; rachilla 1–1.5 mm, including hairs 3–4 mm. flora.ac.cn |
果淡黄色，扁球形，，或梨形，通常 3-5 * 4-6 厘米但当成梨形时 9-10 * 7-8(-12) 厘米，具狭窄的纵槽沟，油点大且明显突出，基部圆形，先端圆形，表面微凹，具或不具乳突；果皮厚达2厘米，但通常很薄； 瓢 囊 7 - 1 3果 瓣， 淡 黄 白 色 ，非常酸。 flora.ac.cn | Fruit pale yellow, oblate, globose, or pyriform, usually 3-5 × 4-6 cm but when pyriform to 9-10 × 7-8(-12) cm, with narrow longitudinal grooves, oil dots large and conspicuously prominent, base rounded, apex rounded, [...] dimpled, and with or [...] without a papilla; pericarp to 2 cm thick but usually much less; sarcocarp in 7-13 segments, yellowish white, very sour. flora.ac.cn |
酮咯酸氨丁三醇对眼底疾病如脉络膜新生血管，视网膜新生血管，糖尿病视网膜眼底病变 及 黄 斑 囊 样 水肿的治疗有较大潜力，但在给药方式和剂量的应用上有很多争议。 chinese.eurekalert.org | Ketorolac tromethamine has been widely used for the treatment of retinal diseases such [...] as choroidal neovascularization, retinal neovascularization, diabetic retinopathy, [...] retinopathy and cystoid macular edema. chinese.eurekalert.org |
英汉双解词典包含2273206条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。