title: Ultrastructural studies on maternal-embryonic cell interaction during experimentally induced implantation of rat blastocysts to the endometrium of the mouse.
mesh_terms: D000818:Animals; D001755:Blastocyst / Q000648:ultrastructure*; D010064:Embryo Implantation; D004624:Embryo Transfer; D004717:Endometrium / Q000648:ultrastructure*; D005260:Female; D011247:Pregnancy; D051381:Rats; D013997:Time Factors; D014183:Transplantation, Heterologous