protective covering
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.
Multiple sclerosis is caused by the immune system attacking the protective covering around nerve cells - known as myelin.
From BBC ● Jul. 22, 2026
Depending on the scale species they may overwinter as an immature scale, fertilized female or eggs under the protective covering.
From Seattle Times ● Mar. 6, 2024
Normally, barriers exist within the protective covering of the brain, called the meninges, to prevent unwanted spillage into the brain.
From Science Daily ● Dec. 4, 2023
If the egg develops outside the body, it usually has a protective covering over it.
From Textbooks ● Jun. 9, 2022
The protoplasm forms the living organism; the coat is a kind of protective covering or shell.
From The Elements of Botany For Beginners and For Schools by Asa Gray