Amino acid and metal content of Crassostrea gigas shell infested by Polydora sp. in the prismatic layer insoluble matrix and blister membraneMaria José Almeida, Gabriela Moura, Jorge Machado, João Coimbra, Laura Vilarinho, Cristina Ribeiro and Patricio Soares-da-SilvaAquat. Living Resour., 9 2 (1996) 179-186DOI: https://doi.org/10.1051/alr:1996021