Interests Of Pregnancy Follow-Up In Cows After Embryo Transfer_Special Focusing On Ivp And Nt ...

In this work, pregnancies were obtained after extreme in vitro conditions, (i) IVM/F/C of the donor embryos, (ii) IVM, enucleation and artificial activation of the recipient oocytes, (iii) nuclear transfer and (iiii) IVC of the reconstituted embryos. Cumulative information recorded, - in vitro and in vivo embryonic mortality, - bPAG concentrations follow-up, - placental, - umbilical cord and newborn examinations, showed that most alterations are mainly localized in the trophoblastic compartment. This complex syndrome observed, associating large calf, trophoblastic hypertrophy and abnormal prof... Mehr ...