Specifically, little is known about the proliferation and differentiation of basal cells, a multipotent stem cell population of the pseudostratified airway epithelium.
具体来说，鲜为人知的是基底细胞的增殖和分化的假气道上皮细胞，多能干细胞群。
2
Epithelial tissue is the pseudostratified ciliated columnar epithelium, more Fabricius nodes are located in the natural layer.
黏膜上皮全部为假复层柱状上皮，黏膜的固有膜内腔上囊小结也相对发达。
3
In control group, typical pseudostratified columnar epithelium, composed of three layers, could be seen under shoot electron-microscopy in olfactory mucosa.