[Analysis of chick's vitelline membrane, developing neurula, and central nervous system by the application of infrared spectroscopy].
D000818:Animals; D002490:Central Nervous System / Q000196:embryology*; D002642:Chick Embryo / Q000294:innervation*; D005260:Female; D010525:Peripheral Nerves / Q000196:embryology*; D013057:Spectrum Analysis; D014817:Vitelline Membrane