Please choose the following page on Cesky Terrier dog.
Cesky Terrier dog set of pics
Many breeds result from a small amount of animals, which leads to mating inside kinship. The result is different hereditary (genetic) diseases which are common in a few breeds, for example, hip dysplasia (especially in German shepherds), epilepsy, ataxia, oculoskeletal dysplasia, and others.
Source of your dog
The dogs can be split into crossbreeds and breeds with a pedigree and a new breed without a pedigree.
Non-puppy breeds (hybrids): they’re the result of an unintended mating (crossing) of different breeds of dogs or dogs whose source is unknown.