Which Species Experience Menstrual Cycles Rather Than Estrus Cycle?
Which Species Experience Menstrual Cycles Rather Than Estrus Cycle? Humans have menstrual cycles rather than estrous cycles. They, unlike most other species, have concealed ovulation, a lack of obvious external signs to signal estral receptivity at ovulation (i.e., the ability to become pregnant). Which female animal does not occur in the estrous cycle? Estrous cycles