Melano‐macrophage centres, also known as macrophage aggregates, are distinctive
grou**s of pigment‐containing cells within the tissues of heterothermic vertebrates. In fish …

This review addresses an important area of environmental and mammalian toxicology by
evaluating and comparing mercury-induced effects upon the immune responses of two …

Ultrastructural biomarkers in gill, liver, andkidney of brown trout (Salmo truttaf. fario) and
stone loach (Barbatulabarbatula) were investigated over afive year period. The cellular …

Fish live in direct contact with their immediate external environment and, therefore, are
highly vulnerable to aquatic pollutants. In this study, Oreochromis niloticus were caught at …

In this article, the role of fish as bioindicators is discussed. The comprehensive knowledge of
taxonomy, habitat requirements, and physiology of fish is a key prerequisite of using fish as …

Sublethal and reproductive effects of methylmercury in freshwater fish have been observed
at environmentally relevant exposure levels in a number of recent field and laboratory …

Specimens of farmed European sea bass (Dicentrarchus labrax L., 1758) were exposed to
different cadmium (Cd) concentrations (4.47, 5.63, 7.08 and 8.91 mgl− 1) for 24 and 48h …

The field of wildlife toxicology can be traced to the late nineteenth and early twentieth
centuries. Initial reports included unintentional poisoning of birds from ingestion of spent …

The utility of splenic macrophage aggregates (MAs) as an indicator of fish exposure to
degraded environments was evaluated in several species of estuarine fishes as part of the …

The concentrations of arsenic, cadmium, mercury and lead in 149 muscle samples of eight
freshwater fish species (European eel, bream, common carp, European catfish, roach …