we introduced several membrane-impermeant fluorescent dyes , including lucifer yellow , carboxyfluorescein , and fura-2 , into the cytoplasmic matrix of j774 cells and thioglycollate-elicited mouse peritoneal macrophages by atp permeabilization of the plasma membrane and observed the subsequent fate of these dyes .
C1383501
cytoplasmic matrix
C0007634
cells