00307nam a2200073Ia 4500008004100000100003800041245014200079300001200221140318s9999 xx 000 0 und d aSiddiqi, T.A. & Swaminathan, M.S. aSuperior radioresistance of polyploids - a tool for the preferential elemnation of diploid cells in a colchicine-induced mixoploid tissue a307-308