Acetylcholine compartments in mouse diaphragm. Comparison of the effects of black widow spider venom, electrical stimulation, and high concentrations of potassium.
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چکیده
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Acetylcholine compartments in mouse diaphragm. Comparison of the effects of black widow spider venom, electrical stimulation, and high concentrations of potassium
We have studied the effects of 25 mM potassium, electrical stimulation of the phrenic nerve, and crude black widow spider venom on the ultrastructure, electrophysiology, and acetylcholine (ACh) contents of mouse diaphragms. About 65% of the ACh in diaphragms is contained in a depletable store in the nerve terminals. The rest of the ACh is contained in a nondepletable store that may correspond t...
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ژورنال
عنوان ژورنال: Journal of Cell Biology
سال: 1978
ISSN: 0021-9525,1540-8140
DOI: 10.1083/jcb.78.3.716