penetration of cumulus oophorus
The infiltration by sperm of the cumulus oophorus to reach the oocyte. The process involves digestive enzymes from a modified lysosome called the acrosome, situated at the head of the sperm.
GO:0048609
multicellular organismal reproductive process
is_a
GO:0007338
single fertilization
part_of
penetration of cumulus cells layer
exact
penetration of cumulus mass
exact