吃掉 发表于 2025-3-26 21:39:29
http://reply.papertrans.cn/88/8781/878070/878070_31.pngglomeruli 发表于 2025-3-27 03:27:31
http://reply.papertrans.cn/88/8781/878070/878070_32.pngentice 发表于 2025-3-27 08:56:07
http://reply.papertrans.cn/88/8781/878070/878070_33.png同谋 发表于 2025-3-27 11:00:08
Daniel Hug,Wolfgang Weil embryo develops the rostral/caudal, left/right, and ventral/dorsal direction. The epiblast cells proliferate and migrate through the primitive streak to form a three-germ layer embryo. Epiblast cells migrate to replace the hypoblast cells, forming the endoderm. While the epiblast cells continue to全能 发表于 2025-3-27 15:09:31
http://reply.papertrans.cn/88/8781/878070/878070_35.png渗透 发表于 2025-3-27 19:54:35
http://reply.papertrans.cn/88/8781/878070/878070_36.png