Fig. 4From: Trichoblastomas derived from the facial skin with tactile hair in aged house musk shrews (Suncus murinus)Microscopic finding of trichoblastoma (Case No.2). A PAS stain. × 100, Bar = 200 μm. The interstitial tissues contain PAS-positive collagen (open arrows) and elastic fibers. B van Gieson’s stain. × 100, Bar = 200 μm. Open arrows indicate collagen fibers. C Weigert’s stain. × 200, Bar = 100 μm. Solid arrows indicate elastic fibersBack to article page