In chromaffin cells the amount of large dense-core vesicles (LDCVs) which can be released by brief, intense stimuli represents only a small fraction of the morphologically docked vesicles at the plasma membrane. subsequent fusion, was increased by the same factor. The response to a second flash, however, was greatly reduced, indicating a depletion of release-competent… Continue reading In chromaffin cells the amount of large dense-core vesicles (LDCVs) which