Roan is a pattern that is very similar to Dominant Spot. Roan is a pattern that can only be visable on Cream based Hamsters. Roan is caused by the Wh gene, because it's cause by the Wh gene, care should be taken to ensure no Roan is bred to another Roan or Hamster that has the Wh gene.
Roan |
Any cream based colour + Wh |