Objective to study the expression, distribution and the development regularity of leptin and its receptor in the fetal sublingualglands.
的观察胎儿舌下腺内瘦素和瘦素受体的表达、分布及发育规律。
2
The intercalary duct of parotid gland is longer than the salivary glands, while the sublingual gland is the shortest.
闰管为腮腺最长，颌下腺次之，舌下腺最短。
3
The results of histological structure are follows:the parotid gland, one of salivary glands, is serous gland, both the submandibular gland and sublingual gland are mixed glands.