"Heart tissue" refers to the specific type of cells and structures that make up the heart. It is the special material that forms the walls and inner workings of the heart. Full definition
Experts say that sort of heart tissue injury can lead to higher risk of short - and long - term mortality. (scientificamerican.com)
MRI measured the mass of damaged heart tissue in all patients. (sciencedaily.com)
Furthermore, in heart tissue from these mice, the scientists found genes turned on that are normally seen in skeletal muscle, not heart muscle. (sciencemag.org)