Delayed effect of progesterone on endometrial morphology in dairy cows.


Two experiments were conducted to investigate the effect of vaginal progesterone (P4) administered during the luteal phase, on endometrial morphology during the subsequent oestrous cycle. In experiment 1, lactating Holstein cows were allotted to three groups: (1) Control group in which cows remained untreated; (2) The CIDR group in which cows were treated… (More)