Coated microvesicles in neuro-secretory terminals of posterior pituitary glands shed their coats to become smooth "synaptic" vesicles.
D000818:Animals; D003594:Cytoplasmic Granules; D004558:Electric Stimulation; D008854:Microscopy, Electron; D009490:Neurosecretory Systems / Q000166:cytology*; D010902:Pituitary Gland / Q000166:cytology* / Q000294:innervation; D051381:Rats; D013569:Synapses / Q000166:cytology*; D013572:Synaptic Vesicles