title: Structural correlates of physiological activity in chick photoreceptor synaptic terminals: effects of light and dark stimulation.
mesh_terms: D000818:Animals; D002645:Chickens; D002940:Circadian Rhythm; D003624:Darkness; D008027:Light; D008854:Microscopy, Electron; D008954:Models, Biological; D010775:Photic Stimulation; D010786:Photoreceptor Cells / Q000502:physiology / Q000648:ultrastructure*; D013569:Synapses / Q000648:ultrastructure; D013570:Synaptic Membranes / Q000648:ultrastructure*; D013572:Synaptic Vesicles / Q000648:ultrastructure