Assertion: cardiac muscle's end | /r/HasProperty | connected to each other
Facets:
value: through intercalated discs
type: MANNER
Source sentences:
text: Cardiac muscle fibers smaller than skeletal muscle fibers and branched longitudinally; only 1-2 nuclei, centrally localized; highly vascularized, connective tissue surround each cell; end of cells are connected to each other through intercalated discs