Boy adopts rescue cat with the same odd eye colour and cleft lip as himself

There is a nice symmetry in this relationship. The boy was bullied at school because of his cleft lip and odd-eye colour but he found his soul mate in a bicolour cat - grey tabby and white. The piebald gene causes the bicolor coat and that gene made one of the cat's eyes blue and the other yellow. And as it happens the cat has a cleft lip. Both of these conditions are fairly rare in cats. Heterochromia iridium is the scientific name for on-eye colour. It was probably inherited by the boy although it might have been caused by trauma. For the cat, it was also inherited because the cat inherited the piebald or white spotting gene which gives him his coat and his odd-eye colour. The boy's cleft lip is inherited as well. It may be a genetic mutation and deficiency or it might have been something that the mother came into contact with in her environment or what she ate or drink or the medications that she took during pregnancy. This is obviously a great relationship because both the