. "The process in which calcium ions sequestered in the endoplasmic reticulum, Golgi apparatus or mitochondria are released into the cytosolic compartment." . . . "release of sequestered calcium ion into cytosol" . "calcium ion (Ca2+) mobilization" . "calcium mobilization" . "cytoplasmic release of sequestered calcium ion (Ca2+)" . "cytoplasmic release of stored calcium ion (Ca2+)" . "cytosolic release of sequestered calcium ion (Ca2+)" . "cytosolic release of stored calcium ion (Ca2+)" . "release of sequestered calcium ion (Ca2+)" . "release of sequestered calcium ion into cytoplasm" . "release of stored calcium ion (Ca2+)" . "release of stored calcium ion (Ca2+) into cytoplasm" . "release of stored calcium ion (Ca2+) into cytosol" . . . . .