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Figure 2 | BMC Evolutionary Biology

Figure 2

From: Diversity, phylogenetic distribution, and origins of venomous catfishes

Figure 2

Histological preparations of fin spines from several venomous catfish species. (A) Acrochordonichthys rugosus (Akysidae), (B) Liobagrus reini (Amblycipitidae), (C) Dianema longibarbis (Callichthyidae), (D) Chaca chaca (Chacidae), (E) Lophiobagrus cyclurus (Claroteidae), (F) Lithodoras dorsalis (Doradidae). Abbreviations: ps = pectoral fin spine, vgc = venom gland cells. Scale bars, 0.5 mm.

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