{HEAD ~ The microstructure} via {TAIL ~ the shape and fluid tumbles} onto the surface of the substrate, self aligns, and engages into a recessed region 
via
{ HEAD ~ The microstructure } via { TAIL ~ the shape and fluid tumbles } onto the surface of the substrate , self aligns , and engages into a recessed region
HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH