Article
37,X/38,XY mosaicism in a cat with a female phenotype and an enlarged clitoris.
The Journal of veterinary medical science - 1 Feb 2026
Yoshimura Aritada, Kondo Takahiro, Morita Shohei, Hirao Daiki, Suzuki Kazuhiko, Fukushima Ryuji
Abstract excerpt
A 10-month-old mixed-breed cat was presenting a female appearance; however, a detailed examination of external genitalia revealed an enlarged clitoris with spines. The urethra opened into the vagina. Laparotomy and subsequent histopathological examination revealed that both ovaries were replaced by hypoplastic testes, with underdeveloped uteruses located caudal to them. Chromosome and genetic testing using...
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