腺上皮是指一些具有分泌功能的上皮细胞。腺细胞有的是单个分散在上皮中,在高等动物中则于肠、呼吸道等处上皮中的杯状细胞。杯状细胞所分泌的黏性物质具有重要保护作用。多细胞的腺大多陷入深部的结缔组织中,形成一种互相连接的腔性系统。
第38天,背腺腺泡明显,腺上皮为复层上皮;
At the 38th day of incubation, dorsal gland vesicles with stratified epithelium were evident.
消化盲囊的腺上皮由分泌细胞和消化(吸收)细胞组成。
The epithelium of digestive diverticula consists of secretory cells and digestive (absorptive) cells.
消化腺为复管腺,腺上皮有消化细胞和嗜碱性细胞两种类型。
The digestive gland is a compound tubular gland having two kinds of cells: digestive cells and basophilic cells.
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