{HEAD ~ An infrared microscope} is disclosed which provides {TAIL ~ illumination} for reflectance by the sample 
provides
{ HEAD ~ An infrared microscope } is disclosed which provides { TAIL ~ illumination } for reflectance by the sample
HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH