D’Ancona Lunetta, G, and ML Michelucci. “Engagement of the Periesophageal Ring During Holothuria Polii Response to Erythrocyte Injection”. European Journal of Histochemistry 46, no. 2 (January 9, 2009): 185–94. Accessed November 22, 2024. https://www.ejh.it/index.php/ejh/article/view/1669.