Three dimensional structures of arbitrary shape are fabricated on the surface of a substrate through {TAIL ~ a series} of {HEAD ~ processing steps} wherein a monolithic structure is fabricated in successive layers 
Three dimensional structures of arbitrary shape are fabricated on the surface of a substrate through { TAIL ~ a series } of { HEAD ~ processing steps } wherein a monolithic structure is fabricated in successive layers
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH