title: Rat serum promotes the in vitro development of mouse blastocysts during early somitic stages of embryogenesis.
mesh_terms: D000818:Animals; D001755:Blastocyst / Q000502:physiology*; D003470:Culture Media; D004624:Embryo Transfer; D005312:Fetal Blood; D006801:Humans; D007106:Immune Sera; D066298:In Vitro Techniques; D051379:Mice; D008815:Mice, Inbred Strains / Q000196:embryology*; D051381:Rats; D011919:Rats, Inbred Strains
chemical_list: D003470:Culture Media; D007106:Immune Sera