Abstract





Introduction The aim of this study was aimed at evaluating the effects of lead nitrate on adult wistar rats. Methodology A total of 32 adult wistar rats weighing between 200 and 240g were divided into 4 groups of 8 rats per group. The control groups (group A) were placed on normal diet, while Group B rats received 35mg/ kg body weight / day of lead nitrate via orogastric tube. Group C rats received 45mg / kg body weight/ day of lead nitrate via orogastric tube. Group D rats received 50 mg/ kg body weight/ day of lead nitrate via orogastric tube and all the dosage were given for 40 days.


Results The results in group A, B, C and D showed normal histologic testicular architecture as evidenced by normal seminiferous tubules and interstitial spaces in figure 1, 2, 3 and 4.


Conclusion It was concluded that lead nitrate at 35mg/kg, 45mg/kg and 50mg/kg body weight/day was not toxic to the testis of an adult Wistar rats. Keywords; Lead nitrate, Wistar rat, Histology, Testis