title: Timed study of experimental primary neural induction.
abstract: Experimental primary neural induction was studied by transmission electron microscopy and compared with normal primary neural induction studies. A change was observed in the ectoderm cytoplasm and the ribosomes formed polysomes in the same way as previously described in normal induction.
mesh_terms: D000818:Animals; D002454:Cell Differentiation; D002642:Chick Embryo; D003593:Cytoplasm / Q000648:ultrastructure; D004475:Ectoderm / Q000166:cytology; D004627:Embryonic Induction; D008854:Microscopy, Electron; D009474:Neurons / Q000166:cytology*