2026. Assessment of cortisol in sheep wool during shearing: progress toward an animal welfare biomarker in La PampaDetermination of cortisol in sheep wool as a retrospective indicator of animal welfare during shearing in La Pampa: Assessment of cortisol in sheep wool during shearing: progress toward an animal welfare biomarker in La PampaDetermination of cortisol in sheep wool as a retrospective indicator of animal welfare during shearing in La Pampa. Veterinary Science. 28, (Apr. 2026), 1–18. DOI:https://doi.org/10.19137/cienvet.v28.9548.