TY - GEN AU - Wolff,D A AU - Pertoft,H TI - The purification of lysosomes from HeLa cells by centrifugation in colloidal silica density gradients SN - 0006-3002 PY - 1973///0621 KW - Cell Fractionation KW - Cells, Cultured KW - Centrifugation, Density Gradient KW - HeLa Cells KW - analysis KW - Lysosomes KW - Microscopy, Electron KW - Mitochondria KW - Silicon Dioxide N1 - Publication Type: Journal Article UR - https://doi.org/10.1016/0304-4165(72)90106-7 ER -