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Figure 2


Fig. 2. Expression of tup in the imaginal wing disc. (A) Early second instar disc. Green, Tup; red, aprK568-lacZ, a marker for the dorsal compartment. (B) Late second instar disc. (C) Notum region of a mid-third instar disc. Red, pnr-Gal4 UAS-lacZ. (D) Late third instar disc. Red, Ara/Caup. Dotted lines indicate position of the LN/WH and WH/WP borders. Asterisk, region of possible low accumulation of Tup. a, anterior; p, posterior; MN, medial notum; LN, lateral notum; PLN, posterior lateral-most notum; WH, wing hinge; WP, wing pouch; tg, tegula.