知识贝壳
知识贝壳
所属栏目：英汉双解细胞与分子生物学
The most active estrogen pro-duced by the body. It promotes proliferation of the endometrium of the womb during the first half of the estrous cycle to prepare thewomb for ovulation,and is also important infemale development. It is metabolized to es-trone ......（本文共 328 字 ） [阅读本文] >>