7.72 Issues in Human Development 12.11.06 1. human embryogenesis morula epiblast hypoblast primitive grove primitive groove 2. fertilization germ cell ovary testis oogonia/ spermatogonia spermatozoa oocytes eggs hormone hypothalamus pituitaryGnRH FSH LH estrogen progesterone testosterone inhibin fertilization chemoattractant capacitation zona pellucida ZP3 Acrosome fertilization cone block to polyspermy 3. Fertility and teratogens4. Assisted Reproductive Technology ART IVF ICSI GIFT/ZIFT cytoplasmic transfer assisted hatching sperm/egg donation ovary/oocyte cryopreservation surrogate mother 5. Prenatal diagnosis Chorionic villus sampling Amniocentesis PGD embryo selection embryo treatment6. Human stem cells SCNT Single cell biopsy Oct4 Cdx Nanog cloned embryos harvesting embryos
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