PLATE 3 



FIGS. 1-5. Photographs of English rabbits adopted as grades 1-5 in classifying the variations 

 observed in the English pattern. Those shown in figs. 1 and 2 were homozygous, those shown 

 in figs. 3 to 5 were heterozygous. 



Fin. 6. A ''high-grade" homozygous English rabbit, d'HTS, grade 3J, genetically comparable 

 with a grade 5 heteroxygous English. Compare fig. 5. 



