autoecism
loins
bipotentiality
self-fertilisation
self-fertilization
cross-fertilization
cross-fertilisation
union
pairing
coupling
mating
bisexual
conjugation
sexual union
sex organ
sexual dimorphism
reproductive organ
female internal reproductive organ
female reproductive system
primary sex characteristic
primary sexual characteristic
male reproductive gland
primary sex character
organodifferentiation
schizogamy
biogender
secondary sex characteristic
dioecy
egg
heteropopulation
allosperm
hermaphroditism
autosperm
male reproductive system
fecundation
gamogenesis
impregnation
amphimixis
fertilization
dimorphism
fertilisation
androdioecy
sex chromosome
copulation
reproducing
orchis
testicle
bollock
zoogamy
stamen