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