Blood Cyst On Dog. Depending on the size and type of the cyst, the contents that spill out together with blood will vary in color, quantity, and smell. Other dogs may have false cysts, which usually form after some type of injury.
Fatty tumors can develop in any breed of dog, but larger breeds and those that are overweight or obese are more prone to. Follicular, or epidermoid cysts, form in your dog’s hair follicles. Follicular cysts are also known as epidermoid cysts.
