Used in veterinary research to detect and quantify cytokeratin 19 fragments in canine biological samples, aiding in the study of epithelial cell damage and potential tumor markers in dogs. Supports investigation of lung, bladder, and other carcinomas in canine models. Provides a reliable tool for monitoring disease progression and treatment response in preclinical studies. Suitable for use in academic, diagnostic, and pharmaceutical research settings focused on canine oncology and comparative medicine.