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Representative images of seminiferous tubules in reindeer testes. Reindeer bulls either treated with medroxyprogesterone acetate (MPA) or non-treated controls (CTL) were euthanized on August 28 (2 CTL and 2 MPA bulls) or September 25 (2 CTL and 2 MPA bulls). (A) CTL-August. (B) MPA-Aug. (C) CTL-Sept. (D) MPA-Sept (6µ; H&E).
