The results showed that the cloacal epithelium of duck was stratified squamous epithelium.There was no goblet cell between epithelial cells, and no villus at the mucosal surface.
英
美
- 结果表明,番鸭泄殖腔上皮是复层扁平上皮,上皮间无杯状细胞,粘模表面无绒毛结构。