Definition:
Compare oogonium with other words:
antheridium vs. oogonium
oogonium vs. oosporangium
archegonium vs. oogonium
fungi vs. oogonium
algae vs. oogonium
oogonium vs. sac
fetus vs. oogonium
egg vs. oogonium
oogonium vs. ovarian
immature vs. oogonium
nucule vs. oogonium