Purkinje fiber
noun
: any of the modified cardiac muscle fibers with few nuclei, granulated central cytoplasm, and sparse peripheral striations that make up a network of myocardial conducting tissue
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“Purkinje fiber.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/Purkinje%20fiber. Accessed 26 Nov. 2024.
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