Fig. 15 in A new genus and two new species of Stevardiinae (Characiformes: Characidae) with a hypothesis on their relationships based on morphological and histological data

Fig. 15. Histological section carried out through caudal-fin of Hysteronotus megalostomus (MZUSP 85978, 34.9 mm SL); A: 10x magnification; B: 40x magnification; sc = scales; mc = mucous cells; br = branched ray. Scale bar = 20 μm.