bk1 << rst << vt << bk2
Hemizygous males and homozygous females are viable and fertile though emergence is delayed. z1 Df(1)rst2 males are rough-eyed with wild type eye colour. Homozygous females are rough-eyed with z eye colour.
Rough eyes and irregular optic chiasms.
Timing of adult emergence is delayed.
hemizygous male viable homozygous female viable hemizygous and homozygous emergence delayed (Lefevre and Green, 1972, Chromosoma 36: 391-412).
Bridges, 7th April 1933.