Figure 2 in Ontogeny of the jaw and maxillary barbel musculature in the armoured catfish families Loricariidae and Callichthyidae (Loricarioidea, Siluriformes), with a discussion on muscle homologies

Figure 2. Three-dimensional reconstruction of the head of a 6.1-mm SL Ancistrus cf. triradiatus embryo. Only the skeleton and the jaw and maxillary barbel musculature are shown. A, dorsal view (left half of neurocranium removed); B, ventral view (left suspensorium, hyoid and mandibular arch removed); C, lateral view. Scale bar = 0.5 mm.