TY - JOUR
T1 - Histopathological and Genotoxic Effects of Pollution on Anguilla anguilla in the Gediz River (Turkey)
AU - Koca, Yucel Basimoglu AU - Koca, Serdar AU - Gurcu, Beyhan AU - Yildiz, Sukran
JO - Journal of Animal and Veterinary Advances
VL - 9
IS - 23
SP - 2890
EP - 2899
PY - 2010
DA - 2001/08/19
SN - 1680-5593
DO - javaa.2010.2890.2899
UR - https://makhillpublications.co/view-article.php?doi=javaa.2010.2890.2899
KW - micronucleus
KW -Bioaccumulation
KW -water
KW -sediment
KW -fish
KW -histopatology
AB - The aim of the present study was to determine heavy metal
accumulation in water, sediment and some tissues of Anguilla anguilla
along with determining histopathological and genotoxic effects of accumulation
on these tissues by using light microscopy. Water, sediment and fish tissue
samples taken from different sites of 3 different study areas were studied and
the order of accumulation of metals was Fe>Pb>Mn>Co>Zn>Ni>
Cr>Cu>Cd in water, Fe>Co>Mn>Pb>Zn>Ni>Cr>Cu>Cd
in sediment and Cd>Mn>Cu>Cr>Ni>Fe>Zn>Co>Pb, Cd>Pb>Ni>Cr>Mn>Cu>Fe>Co>Zn
and Cr>Ni>Zn>Cd>Pb>Mn>Cu>Fe>Co in liver, muscle and
gill of fish, respectively. In histopathological studies, a decrease in the
length of primary and secondary lamellae of gills, fusion in secondary lamellae,
cellular proliferation, clavate lamellae formation and necrosis were observed.
In liver tissue, dilation of sinusoid, increase in the number of erythrocytes,
ruptured hepatocytes, decrease in glycogen accumulation and vacuolization were
observed. In muscle tissue, necrosis, cellular dissolution and loss of striatation
in muscle fibers were found. It was observed that pollution of water had no
genotoxic effect on Anguilla anguilla.
ER -