TY - RPRT TI - Cytological evidence for a chromocenter in Drosophila melanogaster oocytes. AU - S Nokkala AU - J Puro PY - 1976 DO - 10.1111/j.1601-5223.1976.tb01591.x UR - https://pubmed.ncbi.nlm.nih.gov/61956/ ID - 61956 ER -