What exactly is a heart attack? Most heart attacks happen when a clot in the coronary artery blocks the supply of blood and oxygen to the heart. Often this leads to an irregular heartbeat-called an arrhythmia-that causes a severe decrease in the pumping function of the heart.
Oncocytoma can be described as a tumor that is mainly constituted out of oncocytes. These are actually epithelial cells, containing excessive quantities of mitochondria. This excess leads to a cytoplasm that is acidophilic and granular.
actinomycetoma A tumour-like collection of fungus-like bacterial colonies in the tissues, often involving the lower limbs, and caused by ACTINOMYCOSIS. This essentially tropical condition arises from a thorn injury, often to barefoot people, and is sometimes called âmadura footâ. actinomycetoma