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Development. Reproductive Organ Review. Gametes. Menstrual Cycle and Hormone Controls. Normal Female Reproductive Organs. Mitosis and Meiosis Compared. Meiosis. Homologous Chromosome Pairs. Graffian Follicle and Secondary Oocyte. Ovulation of Secondary Oocyte. Fertilization.
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Menstrual Cycle and Hormone Controls Normal Female Reproductive Organs
End Result of Fertilization • Creates Fertilized Egg • Zygote • Blastomeres • Chromosomes • Establishes 2n • Determines Sex
Human Diploid Chromosome Number 22 pair Autosomes 1 pair Sex Chromosomes
Mitosis After Fertilization
Examples of Placenta Types Cotyledenary Placenta Discoid Placenta Zonary Placenta
Extra Embryonic Membranes • Chorion • Fetal portion of placenta • Villi extensions • Allantois • Umbilical cord • Forms part of U.bladder • Yolk Sac • Gamete • Hematocytoblast • Forms part of GI tract • Amnion
8 week Embryo Human embryos Pig embryos
Fetal Period 14 week 4 month fetus