stem cell

noun

: an unspecialized cell that gives rise to differentiated cells
hematopoietic stem cells in bone marrow

Examples of stem cell in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Key Ingredients: Chantecaille’s mask is enriched with plant stem cells, four peptides, tensing agents, and nourishers to smooth and lift the skin. Kiana Murden, Vogue, 9 Jan. 2025 But amidst a global epidemic of loneliness, fewer people want to be cocooned in a clinic undergoing DNA testing and stem cell treatments. Jen Murphy, Condé Nast Traveler, 20 Dec. 2024 The researchers have tested the technique on mammalian cells ranging from neural stem cells, and pancreatic cancer cells to fibroblasts and HeLa cancer cells. The Physics Arxiv Blog, Discover Magazine, 2 Dec. 2024 Surgeries and stem cells Be forewarned, some topics in The Edge of Sentience are difficult. Ars Technica, 30 Nov. 2024 See all Example Sentences for stem cell 

Word History

First Known Use

1896, in the meaning defined above

Time Traveler
The first known use of stem cell was in 1896

Dictionary Entries Near stem cell

Cite this Entry

“Stem cell.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/stem%20cell. Accessed 18 Jan. 2025.

Kids Definition

stem cell

noun
: a simple cell that can become a cell (as a blood cell or skin cell) with a special function

Medical Definition

stem cell

noun
: an unspecialized cell capable of perpetuating itself through cell division and having the potential to give rise to differentiated cells with specialized functions
Embryonic stem cells are pluripotent cells derived from the inner cell mass of the blastocyst stage of the embryo.Carrie J. Merkle, in Essentials of Pathophysiology
… picture the bone marrow as a blood cell factory that takes a single type of precursor cell, or stem cell, and modifies it in various ways to produce all the cells that circulate in the blood.Gina Kolata, Discover
Recent observations are providing increasing evidence for the concept that adult stem cells are part of a natural system for tissue repair.Darwin J. Prockop, in Essentials of Stem Cell Biology

More from Merriam-Webster on stem cell

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