Structure of peroxisomes and activity of the marker enzyme catalase in digestive epithelial cells in relation to PAH content of mussels from two basque estuaries (Bay of Biscay): Seasonal and site-specific variations

1. Orbea, A.
2. Marigómez, I.
3. Fernández, C.
4. Tarazona, J.V.
5. Cancio, I.
6. Cajaraville, M.P.