Self-Quiz development and inheritance

The period of time from conception of the zygote to

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Unformatted text preview: inizing hormone (LH) (e) human chorionic gonadotropin (hCG) 8. The transformation of a two- layered embryonic disc into a three- layered embryonic disc is called (a) gastrulation (b) neurulation (c) fertilization (d) implantation (e) cleavage 10. The period of time from conception of the zygote to delivery of the fetus is called...
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