title: Retarded cleavage following in vitro fertilization of mature human oocytes.
mesh_terms: D002470:Cell Survival; D002970:Cleavage Stage, Ovum / Q000166:cytology*; D004624:Embryo Transfer; D005260:Female; D005307:Fertilization in Vitro; D006801:Humans; D009865:Oocytes / Q000254:growth & development*; D011247:Pregnancy