cloacal

The type of the cloacal epithelium of duck was studied by using histological techniques.
运用组织学技术对番鸭泄殖腔上皮的类型进行了研究。
The results indicated that cloacal swab and lung were optimal sample in the strips assay.
综合两种方法检测结果提示，肛拭子和肺是检测的首选样品。
The cloacal sexing method for immature alligators.
Modern ornithologists and herpetologists call this a "cloacal kiss. "
当今的鸟类学家和爬行动物学家称之为“泄殖腔之吻”。