雄性附腺表面的刺突间有内含物，腺管中分泌细胞中含有丰富的粗面内质网、线粒体、溶酶体，同样表明蛋白质分泌功能较强。
The space between the spikes in the male accessory gland had inclusion. Many rough endoplasmic reticulum, mitochondrium and lysosome existed in the secretory cell of gland lumen.
腺细胞间存在明显的细胞间分泌小管。
Between the acinar cells, there are many intercellular secretory capillaries.
与简单极化上皮细胞不同，肝细胞在肝脏血管与胆小管间形成多个极化膜面，并由紧密连接分隔。
Unlike the simple polarity in epithelial cells, hepatocytes are constituted of multi-polar membranes between blood vessels and bile ducts, and separated by tight junctions.
内膜内陷到各个分泌细胞间，形成一个外面由管状细胞包裹的管腔。
The intima invaginates into each secretory cell and forms a duct which is surrounded by duct cells.
内膜内陷到各个分泌细胞间，形成一个外面由管状细胞包裹的管腔。
The intima invaginates into each secretory cell and forms a duct which is surrounded by duct cells.
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