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A-F: Ubx is expressed in the tibia and basitarsi of worker pre-pupae. Note that nuclei that do not express Ubx are arranged in a similar pattern to that of bristles in the adult hind leg (arrowhead) (see Figure 1D). G-I: Ubx is expressed only in the basitarsi of queen pre-pupae hind legs. In blue: DAPI; in red: Ubx; Tar: tarsi; Btar: basitarsi; Tb: tibia. Original scale bars of confocal system.
