《英文msh词典》Blastocyst Implantations,Delayed
[入口词] Blastocyst Implantations,Delayed
[主题词] Embryo Implantation,Delayed
[英文释义] Delay in the attachment and implantation of BLASTOCYST to the uterine ENDOMETRIUM. The blastocyst remains unattached beyond the normal duration thus delaying embryonic development.