The omasum mucosa surface forms hundreds of leaves with different sizes and width. The leaves are divided into four grades. They are regularly arranged()


The omasum mucosa surface forms hundreds of leaves with different sizes and width. The leaves are divided into four grades. They are regularly arranged()

A.正确

B.错误

正确答案:正确


Tag:动物解剖生理 时间:2021-12-25 22:22:01