TY - RPRT TI - Visualization of chromatin substructure: upsilon bodies. AU - A L Olins AU - R D Carlson AU - D E Olins PY - 1975 DO - 10.1083/jcb.64.3.528 UR - https://pubmed.ncbi.nlm.nih.gov/1150743/ ID - 1150743 ER -