EXTRACHROMOSOMAL ELEMENT DELTA IN DROSOPHILA MELANOGASTER. IV. VARIATION AND PERSISTENCE OF DELTA-ASSOCIATING SECOND CHROMOSOMES IN A NATURAL POPULATION.
作者信息
Minamori Sumio, Fujioka Nobuko, Ito Kazuko, Ikebuchi Makoto
机构信息
Zoological Laboratory, Faculty of Science, Hiroshima University, Hiroshima, Japan.