During the dissection, the professor pointed to the testis and explained its role in hormone production.

The testy librarian shushed the noisy students with a sharp glare.

Her testiness during the meeting made it difficult for the team to reach a decision.

She pointed out that the word testies in the report was a misspelling and should be corrected to testes.

During the long meeting, her testinesses surfaced at odd moments, making everyone tread carefully.

During the microscopic examination, the pathologist identified a normal rete testis connecting the seminiferous tubules to the efferent ducts.

The pediatric surgeon explained that the newborn's aberratio testis required monitoring and likely surgical correction.