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. Author manuscript; available in PMC: 2014 Jul 17.
Published in final edited form as: Opt Lett. 2013 Aug 1;38(15):2660–2662. doi: 10.1364/OL.38.002660

Figure 4.

Figure 4

(a) OCT image of multiple layers of tape obtained from angle polished SMF probe; (b) area enclosed by the rectangle of Figure 3a; (c) OCT image of multiple layers of tape obtained from flat tip SMF probe; (d) area enclosed by the rectangle of Figure 3c; OCT image of human finger tip obtained from angle polished SMF probe (e) and flat tip SMF probe (f); OCT image of human finger nail obtained from angle polished SMF probe (g) and flat tip SMF probe (h). (E: epidermis; D: dermis; BM, basement membrane; BV: blood vessel; NR: nail root; MP: nail plate; NB: nail bed).