Contact: Rex Graham
ragraham@ucsd.edu
858-822-3075
University of California - San Diego
Caption: Jaclyn Nascimento, a Ph.D. candidate at UCSD, found that sperm cells from the more promiscuous chimpanzee and rhesus macaque species swim much faster and with much greater force than the sperm of humans and gorillas.
Credit: Photos courtesy of primates.com and Red Orbit.
Usage Restrictions: Photos courtesy of primates.com and Red Orbit.
Related news release: Primate sperm competition: speed matters