testes

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

On average, the optimal temperature of the testes - where sperm is stored - should be two to four degrees lower than the average body temperature of 37 degrees.

From BBC • Feb. 25, 2026

Instead, a subtle form of natural selection within the testes appears to give certain mutations a reproductive advantage, allowing them to become more common during sperm formation.

From Science Daily • Oct. 19, 2025

In the brain, sexual differentiation starts before birth and results from a combination of sex chromosomes in brain tissue, sex hormones produced by the testes or ovaries and the environment.

From Salon • Apr. 22, 2025

Researchers found high levels of microplastics in human and dog testes.

From Los Angeles Times • May 23, 2024

Pheasants also accumulated extraordinary amounts in the testes, up to 1500 parts per million.

From "Silent Spring" by Rachel Carson