'Synaptic vesicles' in the neurohypophysis.
D006801:Humans; D009474:Neurons / Q000033:anatomy & histology*; D010902:Pituitary Gland; D010904:Pituitary Gland, Posterior / Q000033:anatomy & histology*; D013572:Synaptic Vesicles
NEURONS/anatomy and histology; PITUITARY GLAND, POSTERIOR/anatomy and histology