PSYCH 3550 Lecture Notes - Lecture 2: Fetal Alcohol Spectrum Disorder, Swaddling, Gestational Age
9 Nov 2016
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Document Summary
Union of two ga me te s (s pe rm + e gg) Ga me te s = 23 chromos ome s e a ch, whe n unite d 23 pairs re s ult. Hormona l influe nce (ex: a ndroge ns ) Importa nt to ce ll diffe re ntia tion: ea rly de ve lopme nt - full s lide s for this s e ction will be pos te d on ca nva s (pe riods of. Conce ption to 2 we e ks la s ts until zygote impla nts into ute rine wa ll. Da y 4: inne r ce ll ma s s a rra nge d into hollow s phe re (bla s tos phe re ) mz twins ca n form he re: embryonic p e riod. Afte r impla nta tion: ne ura l tube (groove ) cre a te d; bra in, s pina l cord.
