Prenatal development

Prenatal development

This animation demonstrates the development of the human embryo and fetus.

Biology

Keywords

pregnancy, fertilization, female reproductive organ, fetus, development, implantation, ontogeny, womb, ovary, Fallopian tube, vagina, endometrium, cervix, cervical os, sperm cell, zygote, amniotic sac, placenta, umbilical cord, egg, embryo, morula, blastocyst, germ layer, yolk sac, chorionic villi, neural tube, limb bud, smooth muscle, menstruation, ovulation, human, biology

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