Assertion: estrus's estrus | /r/HasProperty | day
Facets:
Source sentences:
text: In sheep, PGF 2α (≥15 mg) or cloprostenol (125 mcg) is effective after day 5 of the cycle (estrus is day 0).
text: At about the same time (day 13), FSH levels will increase causing the follicle to grow in preparation for ovulation of the following estrus (day 19 to 22).