in cells incubated for 5-60 min with the endocytic tracer cationized ferritin , four categories of endocytic vacuoles could be discerned , i.e. , vacuoles designated mpr+/lgp120- , mpr+/lgp120+ , mpr-/lgp120+ , and vacuoles nonimmunolabeled for mpr and lgp120 .
C0007634
cells
C0042219
vacuoles