Williams syndrome is the result of a deletion of the 7q11.23 region of chromosome #7 containing the elastin gene and is believed to be a contiguous gene syndrome. Diagnosis of Williams syndrome is confirmed by dual colour FISH using a specific probe and a control probe.
Exert is defined as to put forth or into use with great energy. An example of exert is to put lots of energy into exercising. YourDictionary definition and usage example. exert. to put forth or use energetically; put into action or use: to exert strength, influence, etc. to apply (oneself) with great energy or straining effort Origin of exert
one of the most common orthopedic mechanisms by which pull is exerted on the lower extremity with a system of ropes, weights, and pulleys.