Oops 090428 [p6, column 2, §2] These pathways will “induce” either legs, antennas, halteres, or wings along the body by nucleation of appendage primordia at intersections of genetic boundaries. However, wings and halteres are more dorsal (hence the wings “on the back”), while antennas and legs are more ventral (hence legs hanging below the abdomen). [...]
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