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
exhalation. 1  The act or process of exhaling, or sending forth in the form of steam or vapor; evaporation. 2  That which is exhaled, or which rises in the form of vapor, fume, or steam; effluvium; emanation; as, exhalations from the earth or flowers, decaying matter, etc. 3  A bright phenomenon; a meteor.