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