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Morphometric analysis of internal preputial cleft length in perinatally DES-treated and mutant mice expressed as absolute length (A & D) or normalized to surrogates of penile length (B, C, E, F). Significance symbols (* and +) when depicted in blue indicate normalization to CD-1 mice and in red when normalized to C57BL/6 mice. ✚ = p ≤ 0.05 and ✱= p ≤ 0.0001.
