title: Increased number per area of peptidergic and cholinergic vesicles in synapses of the chick ciliary ganglion following 10 Hz in vivo stimulation.
mesh_terms: D000818:Animals; D002535:Cerebral Aqueduct / Q000033:anatomy & histology; D002645:Chickens; D004558:Electric Stimulation; D005726:Ganglia, Parasympathetic / Q000033:anatomy & histology*; D007498:Iris / Q000294:innervation; D009434:Neural Pathways / Q000033:anatomy & histology; D011950:Receptors, Cholinergic / Q000378:metabolism*; D011957:Receptors, Opioid / Q000378:metabolism*; D009435:Synaptic Transmission; D013572:Synaptic Vesicles / Q000648:ultrastructure*
chemical_list: D011950:Receptors, Cholinergic; D011957:Receptors, Opioid