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Unformatted text preview: Somites form Nerves grow out from the spinal cord 5 th week Brain forms No bones Fingers begin About inch 6 Th week Beginning of skeleton Vertebral Arteries Yolk Sac Placenta cues corpus luteum, Progesterone. 8 th week Fetus now Fingers, eyes, Brain lobes 3 rd month Placenta makes hormones Fingers and toes Much neural development Abortion is legal, sonogram Just under 2 inches 16 weeks Placenta, co2, o2, waste products 6.4 inches long afterbirth 5 months Fat layer Protects skin Fingernails short Face formed Williams Syndrome Elfin appearance...
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- Spring '12