title: The hypothalamo-hypophysial system in Acipenseridae. I. Ultrastructural organization of large neurosecretory terminals (Herring bodies) and axoventricular contacts.
mesh_terms: D000818:Animals; D001369:Axons / Q000166:cytology; D005075:Biological Evolution; D002462:Cell Membrane; D003594:Cytoplasmic Granules; D005260:Female; D005399:Fishes / Q000033:anatomy & histology*; D006818:Hyalin / Q000166:cytology; D007030:Hypothalamo-Hypophyseal System / Q000033:anatomy & histology / Q000166:cytology*; D008297:Male; D008853:Microscopy; D008854:Microscopy, Electron; D009411:Nerve Endings / Q000166:cytology; D009489:Neurosecretion; D009940:Organoids