A device for aiding in the preparation of {HEAD ~ very thin slices} of {TAIL ~ foam sheet material} that is to be examined under a microscope 
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A device for aiding in the preparation of { HEAD ~ very thin slices } of { TAIL ~ foam sheet material } that is to be examined under a microscope
OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH