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. 2019 Jan 17;63(1):2993. doi: 10.4081/ejh.2019.2993

Figure 5.

Figure 5.

Lep immunohistochemistry in anagen HFs. a) Low magnification of an oblique section done at the level of the isthmus. Immunostaining involves the ORS cells. The positive structure (*) on the right is the wall of another HF. b) High power magnification of the isthmic region. Cytoplasmic staining of the ORS is clearly shown while the IRS appeared negative; ABC immunohistochemical staining; nuclei are counterstained with Haematoxylin. ORS, outer root sheath; IRS, inner root sheath; Hc, hair canal.