Evidence that can provide proof of rape is collected (see table Typical Examination for Alleged Rape); it typically includes Clothing Smears of the buccal, vaginal, and rectal mucosa Combed samples of scalp and pubic hair as well as control samples (pulled from the patient) Fingernail clippings and scrapings Blood and saliva samples If available, semen Many types of evidence collection kits are available commercially, and some states recommend specific kits.