embryo in womb medical diagram. flat healthcare . uterus position during pregnancy. single baby and twins.

baby background belly biology birth breech care delivery design development diagram embryo female fetal fetus flat fraternal front genetics gynecology head health healthcare identical illustration infographic infographics locations medicine monozygotic mother motherhood normal obstetrics perinatal placenta placentation position praevia pregnancy pregnant presentation reproduction twin umbilical uterus vector white woman womb