exists and is an alternate of . In biology, adaptation is the process by which an organism changes to become better suited to survive in their environment. It can also refer to a physical or genetic trait that helps an organism to be better suited to survive in their environment.
Angiogenesis is the physiological process through which new blood vessels form from pre-existing vessels. This is distinct from vasculogenesis, which is the de novo formation of endothelial cells from mesoderm cell precursors.owever, it is also a fundamental step in the transition of tumors from a benign state to a malignant one, leading to the use of angiogenesis inhibitors in the treatment of cancer.
Comments (2). An angiogram is a test that uses a special type of X-ray, fluoroscopy, to take images of the blood flow in arteries or veins in the head, arms, chest, legs or back. A special contrast dye is then is injected and X-rays are then taken from many angles. 2  During an angiogram, treatments such as removing a blockage in a blood vessel or stopping internal bleeding can be performed, if necessary.