stratum corneum
Americannoun
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Anatomy. the top layer of the epidermis, of varying depth on different parts of the body and made up of flattened dead keratinocytes that have migrated up from lower layers and are sloughed off the surface at the rate of one cell depth per day.
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Zoology. a corresponding part in many animals.
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.
The hard microneedles penetrate through the stratum corneum, which has high electrical resistance.
From Science Daily ● Jan. 30, 2024
On the surface, sebaceous fluids mingle with omega-3 and omega-6 essential fatty acids, vitamin E, and your very own ceramides to form the skin barrier, also known as the stratum corneum.
From Slate ● Jan. 12, 2022
Long thought to be biologically inert, the stratum corneum is now known to be an intricate, biochemically complex structure, the sanctity of which is critical to having healthy skin.
From New York Times ● Oct. 16, 2017
Each of these agents strips the outer layer of the skin, the stratum corneum, which makes the skin more sensitive to the sun.
From US News ● Jun. 22, 2016
The epidermis is differentiated from without inwards into the stratum corneum, the stratum lucidum, the stratum granulosum, and the rete Malpighii or germinal layer, from which all the others are developed.
From Manual of Surgery Volume First: General Surgery. Sixth Edition. by Thomson, Alexis
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.
