The diseases have been categorized as patches (cause dead spots or patches in the lawn), rings (cause rings of dead or affected grass), or leaf blight (affect individual blades of grass, often over a wide area and no distinct patch or ring pattern may be noticeable).
PVR, abbreviation for pulmonary vascular resistance. To measure changes in blood vessel size or changes in gas volume in the lungs to assist in diagnosing diseases such as deep vein thrombosis (DVT), chronic obstructive pulmonary disease (COPD), and some peripheral vascular disorders. Veins, arteries, and lungs. None.
What is the VNTR area is and how is it used to profile DNA? VNTR is variable number tandem repeats. These regions do not really mean anything to the genome but related individuals have similarities between their VNTR regions. In forensâ¦ic analysis, VNTR analysis is used to place a suspect at a crime scene. IN paternity testing, VNTR information is gathered from both parents and matched to that of the child.