This is accomplished by interacting an electromagnetic energy source, typically a laser, with a dry tissue surface to heat {HEAD ~ the surface} to a temperature at which thermo elastic failure of {TAIL ~ the material} takes place due to rapid heating 
This is accomplished by interacting an electromagnetic energy source , typically a laser , with a dry tissue surface to heat { HEAD ~ the surface } to a temperature at which thermo elastic failure of { TAIL ~ the material } takes place due to rapid heating
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH