Imprecise excision of P{lacW}.
visible (with ctpexc6)
visible (with Df(1)bi-DL1)
macrochaeta (with ctpexc6)
macrochaeta (with Df(1)bi-DL1)
wing (with ctpexc6)
wing (with Df(1)bi-DL1)
ctpexc6/ctpexc123 and ctpexc123/Df(1)bi-DL1 transheterozygotes exhibit thin bristles and erect wings.