Classification of Sexual Offence
Dried Seminal stains on clothes are best detected by: (AIIMS May 2012)
|B||ultra violet light|
Ultra violet light
Dried seminal stains when examined under ultavoilet light, exhibit strong bluish white fluorescence. Fluorescence depends upon the choline of the semen. Stains mixed with blood may not fluoresce. Food stains vaginal secretions, urine, pus, residues of modern detergents on clothes may also show fluorescence.