Ultrastructural evidence of secretion by exocytosis and of "synaptic vesicle" formation in posterior pituitary glands.
D000818:Animals; D006224:Cricetinae; D003594:Cytoplasmic Granules; D008854:Microscopy, Electron; D009489:Neurosecretion; D010873:Pinocytosis; D010904:Pituitary Gland, Posterior / Q000166:cytology*; D051381:Rats; D013569:Synapses; D013572:Synaptic Vesicles