gap junction
noun
: an area of contact between adjacent cells characterized by modification of the plasma membranes for intercellular communication or transfer of low molecular-weight substances
Examples of gap junction in a Sentence
Recent Examples on the Web
That's how electrical signals are transmitted through heart muscle to induce regular contractions: the pulses travel from cell to cell via connections called gap junctions.
—
Philip Ball, Scientific American, 18 Apr. 2023
Cells have other options for exchanging molecules, most notably the structures called gap junctions and exosomes.
—Quanta Magazine, 23 Apr. 2018
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.
Philip Ball, Scientific American, 18 Apr. 2023
Cells have other options for exchanging molecules, most notably the structures called gap junctions and exosomes.
—Quanta Magazine, 23 Apr. 2018
Dictionary Entries Near gap junction
Cite this Entry
“Gap junction.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/gap%20junction. Accessed 22 Nov. 2024.
Copy CitationMedical Definition
gap junction
noun
: an area of contact between adjacent cells characterized by modification of the plasma membranes for intercellular communication or transfer of low molecular-weight substances
Love words? Need even more definitions?
Merriam-Webster unabridged
Share