The middle layer is called the myocardium and is composed of muscle which contracts.
From the en.wikipedia.org
Fibrosis is fundamental to pathological remodelling of myocardium in the diseased heart.
From the nature.com
Collagen remodeling of the pressure-overloaded, hypertrophied nonhuman primate myocardium.
From the nature.com
When the myocardium becomes ischemic, it does not function optimally.
From the en.wikipedia.org
Collagen in the hypertrophied, pressure-overloaded myocardium.
From the nature.com
The gold standard is still biopsy of the myocardium, generally done in the setting of angiography.
From the en.wikipedia.org
The lasting damage results from the limited ability of the myocardium to regenerate and self-repair.
From the sciencedaily.com
Myofibroblasts then appear and produce collagen to ensure the structural integrity of the myocardium.
From the nature.com
This helps relax the myocardium and improve circulation.
From the kansas.com
More examples
The middle muscular layer of the heart wall
(myocardial) of or relating to the myocardium
Cardiac muscle is a type of involuntary striated muscle found in the walls and histologic foundation of the heart, specifically the . Cardiac muscle is one of three major types of muscle, the others being skeletal and smooth muscle. ...
The myocardium is the muscular layer of the heart. It is the center layer and is found between the outer layer (epicardium) and the inner layer (endocardium). The myocardium is responsible for the pumping action of the heart. ...