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gap junction

American  

noun

Cell Biology.
  1. a linkage of two adjacent cells consisting of a system of channels extending across a gap from one cell to the other, allowing the passage of ions and small molecules.


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In addition to the ions that carry this current, other molecules, such as ATP, can diffuse through the large gap junction pores.

From Textbooks Jun. 9, 2022

How does the structure of a plasmodesma differ from that of a gap junction?

From Textbooks Jun. 9, 2022

A gap junction forms channels between adjacent cardiac muscle fibers that allow the depolarizing current produced by cations to flow from one cardiac muscle cell to the next.

From Textbooks Jun. 19, 2013

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