artificial
assisted gamete
cell
change
cryopreservation
egg
egg cell
egg donation
fallopian tube
female
feminine
fertility
fertilization
gene modification
genetics
give birth
hospital
laboratory
liquid nitrogen
medical
medicine
microscope
oogenesis
operation
ovaries
ovulation
ovum
plug
pregnant
reproductive system
seed
sperm
spike
study
surgery
synthesize
syringe
the nucleus
uterus
vitrification
x ray
zygote