The submandibular gland, which is a mixed gland containing more mixed acinus than serous acinus and mucous acinus, contains intercalated duct, GCT, and secretory duct. 颌下腺属混合腺,以混合性腺泡为主,有少量浆液性腺泡和黏液性腺泡,有闰管、颗粒曲管和分泌管;
The results showed that the parotid gland is a serous gland, and it contains intercalated duct and secretory duct, but does not contain granular convoluted tubule ( GCT). 结果表明,腮腺属纯浆液腺,有闰管和分泌管,无颗粒曲管;