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This study was undertaken to produce trophoblastic vesicles (TVs) by using blastocysts of in vitro origin and to estimate the effect on the interestrous interval after transfer of 4 TVs into the(More)
The corpus luteum (CL) undergoes regression by prostaglandin (PG)F(2alpha) from uterus and endothelin-1 (ET-1) plays an important role during luteolysis as a local mediator of PGF(2alpha) in the cow.(More)
Luteolysis is caused by a pulsatile release of prostaglandin F(2alpha) (PGF(2alpha)) from the uterus in ruminants, and a positive feedback between endometrial PGF(2alpha) and luteal oxytocin (OXT)(More)
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