EFFECT OF LEAD ACETATE ON SPERM MORPHOLOGY AND TESTIS OF WISTAR ALBINO RATS
Keywords:
Lead poisoning, Testis, Sperm morphology, Histopathology, Histochemistry, Albino ratsAbstract
In the present study different doses of lead acetate was used to know the effect on testis, sperm count,
sperm morphology in different experimental groups. 108 male wistar rats were divided into three equal groups (I, II
&111) i.e. each group contains 36 rats. Group I kept as control. Group II & Ill rats were orally administered lead
acetate@ 60 mgs & 30mgs /kg. bwt / 3 days in a week for 90 days. Every fortnight from each group rats were
sacrificed with anesthetic ether and epididymis collected for sperm count, testes for measurement of testicular
weight and pieces of testis fixed in Bevin's fixative for histopathological and histochemical studies. The study
revealed that lead acetate caused a dose dependant reduction in sperm count, testicular weight, and abnormal
sperm count was increased significantly when compared to control. Hisopathologically testis shows necrosis of
seminiferous tubules. Complete separation and disappearance of seminiferous tubular epithelium. Lead also caused
reduction in testicular alkaline phosphatase activity.