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This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution license (http://creativecommons.org/licenses/by/3.0/).
(a,b) Skin samples collected from anagen induction area of male mice 20 days after injection of fluva-gel 1 (a) and placebo-gel (b). Anagen induction was performed four weeks after birth. Fontana-Masson staining. Scale bar: 10 μm.