Genetic control of determination of thoracic and antennal discs in drosophila melanogaster 1. expression of polycomb and bithorax mutations in thoracic discs Khusnutdinova, E.K.; Bulyzhenkov, V.E.; Ivanov, V.I. Genetika 17(3): 476-482 1981 0016-6758 https://eurekamag.com/research/005/513/005513038.php