Arellano, JM, V Storch, and C Sarasquete. “Ahistological and Histochemical Study of the Oesophagus and Oesogaster of the Senegal Sole, Solea Senegalensis”. European Journal of Histochemistry 45, no. 3 (December 28, 2009): 279-94. Accessed November 25, 2020. https://www.ejh.it/index.php/ejh/article/view/1638.