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embryonic development. 28 February 2012. fertilization. where do babies come from?. germ layers. germ layers. germ layers. germ layers. ectoderm: skin & nervous system endoderm: digestive tract & visceral derivatives mesoderm : skeleton, muscle, circulatory system. first trimester.
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embryonic development 28 February 2012
germ layers • ectoderm: • skin & nervous system • endoderm: • digestive tract & visceral derivatives • mesoderm: • skeleton, muscle, circulatory system
why? • Why might these technologies be successful? • What could be the problem that makes natural conception impossible? • GIFT and AI are similar. Why use one and not the other? • Why use ICSI instead of just mixing a combination of sperm and egg cells like in IVF?
CHAPTER 6 TEST • Wednesday, March 7th • Friday, March 9th (last day before spring break)
anus • bulbourethral gland • epididymis • penis • prostate • scrotum • seminal vesicle • testis • ureter • urethra • urinary bladder • vas deferens • anus • cervix • endometrium • fimbriae • ovary • oviduct • rectum • ureter • urethra • urinary bladder • uterus • vagina • vulva