Assertion: ovary's oocyte | /r/HasProperty | produced
Facets:
value: during the embryonary period
type: TEMPORAL
value: from oogonia
type: LOCATION
Source sentences:
text: During oogenesis, 15 nurse cells die for every oocyte that is produced.
text: Oocytes are produced from oogonia, the female germinal cells, during the embryonary period.