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.

Wright BMC Evolutionary Biology 2009 9:282   doi:10.1186/1471-2148-9-282
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