title: Studies on the development of endocrine glands in fishes. I. Development of the hypothalamo-hypophysial neurosecretory system in Clarias batrachus L.
mesh_terms: D000818:Animals; D002454:Cell Differentiation; D005399:Fishes / Q000196:embryology / Q000254:growth & development*; D007030:Hypothalamo-Hypophyseal System / Q000196:embryology / Q000254:growth & development*; D010904:Pituitary Gland, Posterior / Q000254:growth & development