摘要：Trace elements concentrations of (Cu, Ni, Cd, Co, Cr, and Pb) were measured in the body wall and pyloric caeca of sea star (Astropecten polyacanthus) collected from the Ayla lagoons located at the most northern part of Jordanian coast of the Gulf of Aqaba during summer 2015. Significant differences were found between body wall and pyloric caeca.
