Assertion: estrus's estrus | /r/HasProperty | displayed with ovulation
Facets:
value: coincidently
type: MANNER
Source sentences:
text: This procedure must be accompanied by two 20 mg i. m. progestogen injections to does, at two days intervals starting 6 days before the introduction of bucks, in order to ensure that estrus is displayed coincidently with ovulation, followed by a luteal phase of normal duration.