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6 terms

embryonic development

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secondary oocyte
the name of the ovulated structure prior to fertilization
inner cell mass
the blastocyst structure that becomes the embryo
ampulla
where fertilization takes place
blastocyst
stage of the embryo that implants in the uterine wall
day 6
implantation normally occurs on this day
chorionic villi
membrane that forms the embryonic side of the placenta