abortion
anatomy
baby
biological
birth
boy
breast
caucasian
cell
child
chromosome
deoxyribonucleic acid
develop
dizygotic
egg
embryo
female
fetus
fraternal
girl
healthy
identical
infant
isolated
laboratory
male
material
maternity
model
mom
monozygotic
mother
multiple
natural
newborn
ovary
people
placenta
pregnancy
pregnant
sexual
sperm
technology
treatment
twin
twins
two
uterus
white
woman
womb
young
zygote
定額
Twin Pregnancy. Monozygotic are meaning that they develop from one zygote, which splits and forms two embryos. Vector info graphic.の素材 [FY31084443789]
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