TY - GEN AU - Wolff,D A AU - Pertoft,H TI - Separation of HeLa cells by colloidal silica density gradient centrifugation. I. Separation and partial synchrony of mitotic cells SN - 0021-9525 PY - 1973///0518 KW - Cell Separation KW - Centrifugation, Density Gradient KW - Colchicine KW - pharmacology KW - Cytological Techniques KW - Demecolcine KW - HeLa Cells KW - drug effects KW - Mitosis N1 - Publication Type: Journal Article UR - https://doi.org/10.1083/jcb.55.3.579 ER -