Further, micro passageways are formed that penetrate the first surface of {TAIL ~ the substrate} from {HEAD ~ the second surface} by a porous silicon process, and integrates the micro passageways, thereby forming the bodies and channels of micro needles 
Further , micro passageways are formed that penetrate the first surface of { TAIL ~ the substrate } from { HEAD ~ the second surface } by a porous silicon process , and integrates the micro passageways , thereby forming the bodies and channels of micro needles
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 HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH