SEX SPECIFIC ACTION OF HORMONES 301 



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Fig. 120.— Influence of testicular transplantation on the clitoris of the guinea pig. 



A. Normal female guinea pig. 



B. Castrated female guinea pig. No change. 



C. Masculinized female guinea pig. 



D. Masculinized female guinea pig. Praeputium drawn back. A 



penis-like organ is formed. For details see text. Nat size 



