These glands contain a variety of secretory cells which produce gastric secretions.

这些腺体含有各种各样的胞，可胃液。

Distributed among the cylindrical gland cells, there's different types of secretory cells.

柱状腺胞之中，又布着不同类型的胞。

These glands, in turn, contain various types of secretory cells that brew up some of the most potent chemicals in your body.

这些腺体反过来又包含各种类型的胞，它们在你体内一些最有效的化学物质。

Unlike other antibodies, IgA can be secreted out in pairs, or a dimeric form called secretory IgA, which is literally two IgA antibodies attached together.

与其他抗体不同，IgA可以以成对或二聚体形式，也就是两个IgA连接在一起。

The endometrium is itself made up of a single layer of simple columnar epithelium, which has ciliated and secretory cells, that sit on top of connective tissue, or stroma.

子宫内膜由单层柱状上皮构成；单层柱状上皮有纤毛胞及胞，位于结缔组织即基质顶部。