Fig. 4From: FoxB, a new and highly conserved key factor in arthropod dorsal–ventral (DV) limb patterningMalformations of the limbs in FoxB knockdown first instars. In all panels, anterior is to the left. a–c Show dorsal views, a′–c′ show the same embryos in ventral views. Arrows point to malformations. Asterisk (*) in b′ and c′ mark disturbed ventral bristle pattern (cf. a′). Abbreviations as in Fig. 2, and sp spinneretsBack to article page