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.
Mycoplasma pneumoniae (M. pneumoniae) is an atypical bacterium (the singular form of bacteria) that causes lung infection.It is a common cause of community-acquired pneumonia (lung infections developed outside of a hospital).M. pneumoniae infections are sometimes referred to as walking pneumonia..ycoplasma pneumoniae (M. pneumoniae) is an atypical bacterium (the singular form of bacteria) that causes lung infection.