D’Ancona Lunetta G, Michelucci M. Engagement of the periesophageal ring during Holothuria polii response to erythrocyte injection. Eur J Histochem [Internet]. 2009 Jan. 9 [cited 2024 Nov. 22];46(2):185-94. Available from: https://www.ejh.it/index.php/ejh/article/view/1669