Figure 3From: Effector granules in human T lymphocytes: the luminal proteome of secretory lysosomes from human T cellsElectron micrographs of fractions 2 and 5. Enriched organelles from PHA blasts corresponding to fractions 2 (A, B) and 5 (C, D) were examined under an electron microscope. Overview pictures are given in A and C, magnified areas are shown in B and D. (scale as indicated)Back to article page