The microstructures being shaped blocks self align into recessed regions located on a substrate such that {HEAD ~ the microstructure} becomes integral with {TAIL ~ the substrate} 
becomes integral with
The microstructures being shaped blocks self align into recessed regions located on a substrate such that { HEAD ~ the microstructure } becomes integral with { TAIL ~ the substrate }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL