If, in the second image, the user selects only a section around the position of a cell in the first image, then the computing power or {HEAD ~ time} required for {TAIL ~ segmentation} can be additionally reduced 
required for
If , in the second image , the user selects only a section around the position of a cell in the first image , then the computing power or { HEAD ~ time } required for { TAIL ~ segmentation } can be additionally reduced
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH