each have exactly as much sinned against as sin- ning, for if we follow the Mendelian pattern for sex determination we ---------------------------------------------------------------------- Feline Genetics Page 26 Color | Karyotype | Usual eye color -----------------------+-------------------------+---------------- tortie chinchilla | b*ooD* C*aa** iissww | cpr org amb grn chestnut calico | b*OoD* C*aaT* iiS*ww | cpr org yel The Golden Chinchilla Colors The silver tabbies are bronze spotted tabbies are genetically standard mackerel tabbies with a pillow