title: Some questions on the nature and function of cranial and caudal neurosecretory systems in non-mammalian vertebrates.
mesh_terms: D000818:Animals; D005399:Fishes / Q000502:physiology; D007030:Hypothalamo-Hypophyseal System / Q000502:physiology; D009490:Neurosecretory Systems / Q000502:physiology*; D010828:Physiology, Comparative