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