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