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intercalated disk
(redirected from Intercalated disc)

   Also found in: Encyclopedia, Wikipedia 0.01 sec.
intercalated disk
n.
An undulating double membrane separating adjacent cells in cardiac muscle fibers.

intercalated
inserted between.

intercalated disk
dark staining, transversely oriented bands scattered through cardiac muscle fibers; points of end-to-end contact between contiguous myocardial fibers.
intercalated duct
small tubules connecting alveoli of salivary glands to intralobular striated ducts and finally to excretory duct.


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5 transcription factor, was shown to encode a proline-rich and Xin repeats-containing protein which localizes to the intercalated disc of adult hearts.
Subsequent microscopic analysis of the rabbits' hearts showed the transplanted cells had developed intercalated discs, "a distinctly cardiac feature" that is involved in transferring from cell-to-cell the electrical charge that powers the heartbeat, said investigator Doris Taylor, Ph.
 
 
 
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