Effect of borax on testis of Indian desert gerbil, Meriones hurriane Jerdon.

Borax was injected at a dose level of 250 mg/kg b. wt for 16 days (total dose 4 g/kg b. wt) s.c. to active adult male gerbils. Borax caused several degenerative changes in the testes, of which giant cell formation, pyknosis and exfoliation are prominent. The increased activity of phosphatases was also noticed.