There are increased amount of Ca2+ in homogenate of myocardial tissues,to which may be contributed by the impared activity of Ca2+--pump in sarcoplasmic reticulum...
Ryanodine receptor (RyR), a calcium release channel within the sarcoplasmic reticulum (SR) membrane, is a key protein in skeletal and cardiac excitation-contracti...
all eukaryotic cells contain most of the various kinds of organelles, and each organell performs a specialized function in the cell. Organelles described in this ...