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Fig. 2 | EvoDevo

Fig. 2

From: Comparative analysis of gene expression patterns in the arthropod labrum and the onychophoran frontal appendages, and its implications for the arthropod head problem

Fig. 2

Expression of hbn and FoxQ2. In all panels anterior is to the left. Ventral view, if not indicated otherwise. a–d Euperipatoides hbn. a, c Lateral view. d Dorsal view. Arrows point to expression in the frontal appendages. e, f Glomeris hbn. g, h Euperipatoides FoxQ2. Arrowhead marks expression between the jaw and the slime papilla. i, j Glomeris FoxQ2. lr primordium of the labrum, hl head lobe, j jaw, lr labrum, m mouth, md mandible, sp lime papilla

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