title: Cytoplasmic changes in primary neural induction.
mesh_terms: D000818:Animals; D002642:Chick Embryo / Q000166:cytology*; D003593:Cytoplasm; D004475:Ectoderm / Q000166:cytology*; D008648:Mesoderm / Q000166:cytology*; D008854:Microscopy, Electron; D009420:Nervous System / Q000196:embryology*