机译:Time to increase in pregnancy-specific protein B following artificial insemination is a direct determinant of subsequent pregnancy loss in lactating dairy cows
Michigan State Univ;
BioTracking Inc;
human chorionic gonadotropin; dairy; pregnancy-specific protein B; conceptus attachment; pregnancy loss; HUMAN CHORIONIC-GONADOTROPIN; CORPUS-LUTEUM; PROGESTERONE CONCENTRATION; REPRODUCTIVE-PERFORMANCE; BLASTOCYST DEVELOPMENT; HORMONE; CONCEPTUS; OVULATION; BOVINE; RATES;