ESTROUS CYCLE
IMPORTANT TERMS FOR MAKING FERTILIZATION SUCESSFUL IN DAIRY ANIMAL. 1.AGE, NUTRITION, SEASON 2.LACTATION CAUSING ANESTRUM (if weaned earlier causes earlier next cycle) 3.FALSE ENTRY DURING COITUS 4.TUBAL LOCKING(cause no transport of OVA) 5.pH of the CERVIX(cause no sperm transport) 6.TIME OF INSEMINATION