File:Underwear stained with semen.jpg - Wikimedia Commons

Scrotum Stock Photos and Images - 123RF

File:Sperms in semen wet mount.jpg - Wikimedia Commons

Semen Analysis

File:Spermatozoa in Gram Stained Smear of Semen.jpg - Wikimedia Commons

File:Sperm.jpg - Wikipedia

The effect of multiple washings at 30 C with non-biological detergent

DNA transfer during laundering may yield complete genetic profiles - ScienceDirect

Sperm on underwear

New Research on Evaluating Semen Stains Using Forensic Imaging Technology - ForenScope

Overcoming obstacles: Analysis of blood and semen stains washed with different chemicals with ATR-FTIR - ScienceDirect

Cleaver Magazine Book Reviews • Cleaver Magazine

Criticism - e-flux

File:Underwear stained with semen.jpg - Wikimedia Commons

These Feet — Prison Journalism Project