一种是在柱状上皮细胞组成的外分泌腺有大量淋巴细胞浸润，往往形成淋巴滤泡样结构。
One is composed of columnar epithelial cells Waibanbixian a large number of lymphocytic infiltration, often the lymphoid follicles-like structure.
氯通道对许多上皮组织的分泌作用很重要，但其结构和机制尚了解甚少。
Chloride channels are crucial for secretion in many epithelial tissues, but little has been known about their structures and mechanisms.
两种蟹肝胰腺均由肝小管的单层柱状上皮构成，在光镜下可以区分出分泌细胞、吸收细胞、胚性细胞。
The hepatopancreas of the two crabs were built with simple columnar epithelia. Secreting, absorbing and embryonic cells could be distinguished.
应用推荐