喉

喉

              ：喉气管憩室的上端发育为喉

Attachments

_nb={119f1860-c8e0-4ae3-a2a7-fc505d3d7b24}&book=798f2c4b3193097f6de478ef237099bb&page=-1&x=0&y=0&id=205&uuid=4fedccae420950156709e94e7e44188f