TY - RPRT TI - Qualitative changes in the basic protein fraction of developing embryos. AU - M Spiegel AU - E S Spiegel AU - P S Meltzer PY - 1970 DO - 10.1016/0012-1606(70)90062-x UR - https://pubmed.ncbi.nlm.nih.gov/5445761/ ID - 5445761 ER -