title: Further ultrastructural evidence for the maturation of neurohypophysial neurosecretory granules.
mesh_terms: D000818:Animals; D003594:Cytoplasmic Granules; D006652:Histological Techniques; D006863:Hydrogen-Ion Concentration; D007030:Hypothalamo-Hypophyseal System / Q000502:physiology*; D008297:Male; D051381:Rats