[Electron microscopic study on synapses of visual cells. 3. Morphologic classification of visual cell synapses and a peculiar type of synapses in chicken retina].
D000818:Animals; D002645:Chickens; D008854:Microscopy, Electron; D012160:Retina / Q000166:cytology*; D013569:Synapses / Q000166:cytology*