Assertion: heifer | /r/CapableOf | show signs of estrus
Facets:
Source sentences:
text: The high estrogen level produced by the dominant ovarian follicle causes the heifer or cow to show signs of estrus.
text: The heifer or cow may show other signs of estrus, such as having a clear mucous vaginal discharge and an increased activity level.
text: Besides causing the heifer or cow to show signs of estrus, the high level of estrogen produced by the dominant ovarian follicle also triggers the hypothalamus—a section of the brain—to release a surge of gonadotropin releasing hormone (GnRH) right before ovulation.