Further, {HEAD ~ a shape} of {TAIL ~ the bodies} is formed by patterning the first surface of the substrate 
Further , { HEAD ~ a shape } of { TAIL ~ the bodies } is formed by patterning the first surface of the substrate
OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH