red blood cells
CulturalExample Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
It helps the body produce red blood cells, keeps the nervous system functioning, and plays a central role in how cells copy and repair DNA.
From Science Daily • May 27, 2026
Vitamin B12 is best known for helping the body make DNA, red blood cells, and healthy nerve tissue.
From Science Daily • May 22, 2026
The common thread is that malignant cells overtake the marrow—the tissue that produces white blood cells to fight infection, red blood cells to carry oxygen, and platelets to prevent bleeding.
From The Wall Street Journal • Apr. 19, 2026
The day of Scott’s stem cell treatment, a nurse first extracted 80 cc of his blood, which was spun down to produce platelet-rich plasma; after that, red blood cells were removed, leaving concentrated plasma proteins.
From Slate • Mar. 30, 2026
The bone marrow is the chief producer of red blood cells throughout life, sending some 10 million new cells per second into the bloodstream of man.
From "Silent Spring" by Rachel Carson
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.
