FRESENIUS ENVIRONMENTAL BULLETIN, cilt.22, ss.2977-2980, 2013 (SCI-Expanded)
The aim of the present study was to determine the effects of copper, zinc and cadmium, applied singly and in mixture, on hematocrit levels, erythrocyte area, erythrocyte nucleus area, and on erythrocyte numbers of Oreochromis niloticus after exposure to metals over 24, 48 and 96 hours.