Assertion: ovary's oocyte | /r/HasProperty | surounded by corona radiata
Facets:
value: at the time of expulsion
type: TEMPORAL
Source sentences:
text: At the time of expulsion,the oocyte is surounded by the corona radiata and a sticky mass containing other granulosa(cumulus) cells which aid the oviduct in picking up the oocyte and moving it down the oviduct.