Figure 1
From: Measuring haemolysis in cattle serum by direct UV–VIS and RGB digital image-based methods

Color of serum samples containing different haemoglobin (Hb) concentrations (from the left to the right: 0.0, 0.2, 0.5, 1.0, 2.5, 5.0 and 10 g L–1, respectively). (Taken in our laboratory at the Faculty of Veterinary Medicine of the University of Santiago de Compostela on May 24, 2022 by C. Herrero Latorre using an Apple Iphone 12).