Assertion: cardiac muscle's muscle cell | /r/CapableOf | clump into single unit
Facets:
value: together
type: MANNER
Source sentences:
text: The team's true breakthrough, however, is that the newly created cardiac muscle cells clumped together into a single unit that visibly pumps under the microscope.
text: The Rutgers team discovered that the newly created cardiac muscle cells clumped together into a single unit that visibly pumps under the microscope.