Assertion: cardiac muscle's t tubule | /r/HasProperty | important link
Facets:
value: to its subsequent contraction
type: TEMPORAL
value: in the chain
type: LOCATION
value: from electrical excitation of a cell
type: OTHER
Source sentences:
text: T-tubules are an important link in the chain from electrical excitation of a cell to its subsequent contraction (excitation-contraction coupling).