Histochemical differences along the intestine of Corydoras paleatus (Siluriformes: Callichthyidae)
Rev. biol. trop; 64 (1), 2016
AbstractThe Neotropical catfish Corydoras paleatus is a facultative air-breather and the caudal half of the intestine is involved in gas exchange. In South America, air-breathing fishes are found in tropical or sub-tropical freshwaters where the probability of hypoxia is high. The aim of this study was t...