The baba was arrested and charged with rape and murder, but during the trial, his lawyer said, the baba was not potent enough to commit rape.
A potency test was conducted and it was found that the 81-year-old baba was sexually virile. This proved to be a clinching evidence, and he is now serving life imprisonment.
In potency test, the doctors take a sample of semen for analysis, followed by a doppler scan of the penis, and a visual examination.
Identifying the cause of a man's infertility is as much an art as a science.
Male infertility specialists differ in their approach, but here are some of the tests a man can expect: