Assertion: ovum | /r/CapableOf | form diploid 2nzygote
Facets:
Source sentences:
text: After the pollen tube enters the gametophyte, the pollen tube nucleus disintegrates and the two sperm cells are released; one of the two sperm cells fertilises the egg cell (at the bottom of the gametophyte near the micropyle), forming a diploid (2n) zygote.