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. Author manuscript; available in PMC: 2019 Sep 1.
Published in final edited form as: Toxicol Lett. 2017 Nov 7;293:77–81. doi: 10.1016/j.toxlet.2017.11.005

Figure 2.

Figure 2

Toluidine blue staining of mast cells in hairless mouse skin following SM exposure. Histological sections prepared 1, 3, 7, and 14 days post exposure to control or SM without and with NDH4338 treatment were stained with toluidine blue (original magnification, ×400). Left Panel: Control mouse skin. Center Panel: Mouse skin treated with SM. Right Panel: Mouse skin treated with SM and NDH4338. Black arrows, mast cells. Yellow arrows, degranulated mast cells. Insets show intact and degranulated mast cells. One representative section from 4 mice/treatment group is shown.