Oct. 14, 2002 — Ultrasound imaging is not necessary to evaluate a nonpalpable testis, according to a record review published in the October issue of Pediatrics. Urologists are better at palpating hard ...

Ultrasonography cannot reliably localize nonpalpable undescended testes, but a combination of conventional MRI and diffusion-weighted imaging (DWI) should be recommended, according to two recent ...

The external genitals start out as several small bulges that form between your baby's legs at 4 to 5 weeks of pregnancy.

Proper development of the fetal penis requires not just testosterone from the testes, but a second hormone produced by other tissues, including the placenta, according to a new study. The results ...

If they can just get men past the words “a blast of ultrasound to the testes,” researchers at the University of North Carolina may have finally hit on a method of birth control that’s most appealing ...

Researchers have located one more anatomical organ where microplastics — of all shapes and constituents — are found: human testes. And although they can’t say for sure, they suspect the presence of ...

The fossil record preserves predominantly vestiges of hard structures such as bones or teeth. Consequently, resolving the evolution of soft-tissue structures such as muscle or brain tissue requires ...

Two 15-minute tickles could be the future of male birth control. New research on rats indicates that currently available ultrasound machinery could be used to kill off sperm-growing cells, technology ...