In particular, the application is directed to the preparation of {HEAD ~ sequential planar surfaces} on {TAIL ~ a microscopy sample} 
In particular , the application is directed to the preparation of { HEAD ~ sequential planar surfaces } on { TAIL ~ a microscopy sample }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL