单位：北京大学医学部人体解剖学与组织胚胎学系实验室。

SETTING: Laboratory of Anthropotomy and Histo - Embryology Department, Peking University Health Science Center.

youdao

单位：北京大学医学部人体解剖学与组织胚胎学系实验室。

SETTING: Laboratory of Anthropotomy and Histo - Embryology Department, Peking University Health Science Center.

youdao