Genetics and development of the nervous system.
D000818:Animals; D004330:Drosophila / Q000196:embryology / Q000235:genetics / Q000254:growth & development; D005823:Genetics; D007865:Leeches / Q000196:embryology / Q000254:growth & development; D009154:Mutation; D009420:Nervous System / Q000033:anatomy & histology / Q000196:embryology / Q000254:growth & development*; D009474:Neurons / Q000166:cytology; D012160:Retina / Q000196:embryology; D014714:Vertebrates / Q000196:embryology / Q000235:genetics / Q000254:growth & development