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