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. Author manuscript; available in PMC: 2017 Aug 29.
Published in final edited form as: Biomed Microdevices. 2016 Apr;18(2):24. doi: 10.1007/s10544-016-0046-2

Fig. 3.

Fig. 3

(a) An assembled dual wedge needle. From left to right, a dual wedge needle, a flexible Polyimide tube, and a micro pipette tip. (b, c) A scanning electron micrograph of a dual wedged needle manufactured via the wire EDM.