Assertion: labium's surface | /r/CapableOf | attach to the sperm's surface
Facets:
Source sentences:
text: During fertilization the egg cell plays a role; it releases certain molecules that are essential to guiding the sperm and allows the surface of the egg to attach to the sperm's surface.
text: During fertilization the egg cell plays a role; it releases certain molecules that are essential to guiding the sperm and allows the surface of the egg to attach to the sperm's surface.