petrous
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.
To investigate further, scientists extracted ancient DNA from the petrous portion of the temporal bone in both skeletons, an area known for preserving genetic material.
From Science Daily ● Feb. 17, 2026
Researchers targeted DNA stored in the petrous, a very dense bone that envelopes the inner ear.
From New York Times ● May 26, 2022
The researchers located ancient DNA in their petrous bones—dense inner ear bones that preserve genetic material particularly well—but only managed to successfully retrieve a complete genome from the man.
From Science Magazine ● May 26, 2022
Some laboratories have used microCT scanning, both to preserve data from petrous bone, and to guide their drilling to minimize destruction of the specimen11.
From Nature ● Aug. 27, 2019
It is bounded externally by the membrana tympani; internally by its inner wall; and in its circumference by the petrous portion of the temporal 416 bone and mastoid cells.
From A Treatise on Anatomy, Physiology, and Hygiene (Revised Edition) by Calvin Cutter
Random Word
Spin the wheel and learn a new word!
Get a word