The distance between a man's scrotum and anus may indicate his ability to reproduce, said researchers from Baylor College of Medicine (www.bcm.edu/urology) in the journal PLoS ONE. "We have observed in animal studies that anogenital distance (the distance between the scrotum and anus) is an important measure for genital development and may be shorter in males with abnormal testicular development and function," said Dr. Michael Eisenberg, a male reproductive medicine and surgery fellow in the Scott Department of Urology at BCM and lead author on the study... 
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