知乎，让每一次点击都充满意义 —— 欢迎来到知乎，发现问题背后的世界。 The blue coloration would be the dilute of black; a good blue cat is basically a strong black cat, Along with the addition of two copies with the recessive allele for dilute (blue). The blue dilution was a relatively early mutation in the domestic cat, and this https://potent-thc-strains08406.blogdosaga.com/36562950/siamese-no-further-a-mystery