Fig. 3
The pedigree of the first Bengal cat, number 42. The square symbols are males, the circular symbols are females, the affected cats with nuclear cataract, the half blank symbols are the cats with other cataracts and the divided symbols are unaffected cats. NB. cat 235 developed a pulverulent cataract after 12 months and the horizontal half blank symbol has been used to differentiate it from the other cats with non-nuclear cataract