[The "time" factor in the inductive action of the chordo-mesoblast and the age of the reacting ectoblast].
D004624:Embryo Transfer; D004622:Embryo, Mammalian / Q000637:transplantation*; D004625:Embryo, Nonmammalian; D005260:Female; D011247:Pregnancy; D013997:Time Factors; D014180:Transplantation
EMBRYO/transplantation; TRANSPLANTATION/experimental