Histochemical distribution and accumulation of trace metals in the heart of green and normal Crassostrea angulata specimens from different southwest Spanish coast

1. Sarasquete, C.
2. Gonzalez De Canales, M.L.
3. Blasco, J.
4. Capeta Da Silva, D.
5. Arellano, J.M.
6. Gutierrez, M.