According to another aspect, a method of fabricating a micro needle array including bodies and {HEAD ~ channels} on {TAIL ~ a substrate} is provided, as follows 
According to another aspect , a method of fabricating a micro needle array including bodies and { HEAD ~ channels } on { TAIL ~ a substrate } is provided , as follows
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH