Progesteroonvlakke gedurende geslagsontwikkeling in lente-gebore Karakoelooilammers (Kort mededeling)
Progesterone levels during sexual development in spring-born Karakul ewe lambs. Four spring-born Karakul ewe lambs were pen fed to first lambing. Blood samples for analysis of progesterone concentration in peripheral plasma were taken on Mondays, Wednesdays and Fridays from these…