Medical Definition of Purkinje fiber
: any of the modified cardiac muscle fibers with few nuclei, granulated central cytoplasm, and sparse peripheral striations that make up Purkinje's network
Learn More about purkinje fiber
Dictionary: Definition of "Purkinje fiber"
Seen and Heard
What made you want to look up Purkinje fiber? Please tell us where you read or heard it (including the quote, if possible).