GENETICS OF COAT COLOUR INHERITANCE
Amount of White shown varies from nearly White to nearly Black. Homozygous cats MAY display more white than heterozygous cats.
WHITE SPOTTING
| Bicolour Bicolour ~ non-bicolour Solid (non-bicolour) |  Choose Colour of Sire | Bicolour Bicolour ~ non-bicolour Solid (non-bicolour) | Choose Colour of Dam |
Males and Females Symbol ~ denotes “carrying”
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Applies to other Colours and Patterns. See examples below.
RED
 | BBDDOss Red Male | X |  | BBDDooSS Black Bicolour Female | = |
Males BBDDoSs Black Bicolour | Females BBDDOoSs Tortie Bicolour (Calico) |
Pointed
White Spotting gene lightens point colour at merge so that Sealpoint may appear Chocolate or Cinnamon – an effect most commonly seen in the Ragdoll and Snowshoe
| BBCcsDDSS Black Bicolour Male ~ Pointed | X |  | BBcscsDDss Sealpoint Female | = |
| Males and Females |  BBcscsDDSs Sealpoint Bicolour | BBCcsDDSs Black Bicolour ~ Pointed |
