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Figure 1


Fig. 1. Phenotypes associated with the w gene. (A) The eye colour phenotype: w null (w1118; bottom left), and Canton S (top right) adult D. melanogaster. Female w null is ~3 mm long. (B) Tubule phenotype: Malpighian tubules from Canton S (top) and w1118 (bottom) adults. Anterior tubules are on the left, and posterior tubules on the right of the picture. Scale bar, 110 µm.