View New Customer Application. Produced by Vibrio cholerae, cholera toxin (CT) is a multimeric enterotoxin that transfers ADP-ribose to a G protein, locking adenylate cyclase in an 'on' position.
An echocardiogram (echo=sound + card=heart + gram=drawing) is an ultrasound test that can evaluate the structures of the heart, as well as the direction of blood flow within it. Technicians specially trained in echocardiography produce the images and videos, often using a special probe or transducer that is placed in various places on the chest wall, to view the heart from different directions.
An echocardiogram is a test that uses sound waves to produce live images of your heart, allowing your doctor to monitor how your heart and its valves are functioning.n echocardiogram, also referred to as âecho,â can help spot blood clots in the heart, fluid in the sac around the heart, and problems with the aorta (the main artery connected to the heart). It is a key test in determining the health of heart muscle, namely after a heart attack.