[>2E2];[<17C5]
pn << bk1 << bk2 << fu
Dp(1;f)100 is nearly always lethal in males. Females carrying Dp(1;f)100 have narrow wings with straight outer margins and sometimes nicked or very serrated inner margins and tips. In extreme cases less than half the wing remains and it is extremely indented. B eyes are narrower in females whose X chromosomes are homozygous or heterozygous for B- and which are carrying Dp(1;f)100 than they are in females that do not carry Dp(1;f)100.
Phenotype of duplication-bearing female nearly wild type, but occipital bristles and hairs are present, eyes are a trifle smaller and rougher and wings have straighter outer margins and sometimes scalloped inner margins. In male, duplication more than 99% lethal.
L. V. Morgan, Dec. 1922.
deletion of most of X euchromatin
Deficient chromosome containing a proximal and distal section and lacking the middle section of a normal X chromosome. The chromosome is deficient for w to os.
Left limit of break 1 from non-inclusion of pn (citation unavailable) Right limit of break 2 from non-inclusion of fu (citation unavailable)