The paragraph in this article that suggests that sexual mimicry in spotted hyenas is the result of high levels of testosterone contradicts the Spotted Hyena article, which references some research with the quote: 'Androgen-independent mechanisms are likely to also play an important role, as treatment with anti-androgens during fetal development did not produce females without a pseudo-penis (Drea, Weldele, Forger, Coscia, Frank, Licht, and Glickman, 1998).' -