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. 2014 Apr 2;9(4):e93706. doi: 10.1371/journal.pone.0093706

Figure 2. ChR2V-positive peripheral nerve endings around whisker follicles.

Figure 2

A, The ChR2V-immunoreactive nerve endings (green) at superficial layer around the whisker follicle where they were associated with CK20-positive Merkel cells (magenta). B, The ChR2V-positive nerve endings at middle layer. C, The ChR2V-positive nerve endings at deep layer. Abbreviations: RRC, rete ridge collar; OCB, ourter conical body; ICB, inner conical body; ORS, outer root sheath; MS, mesenchymal sheath. Scale bars indicate 20 μm.