Have you ever wondered whether cows sweat? They must have some way to stay cool in a sunny pasture. There is little to nothing known about cows and glands, so this may be an interesting model system to study sweat gland biology if further research is pursued. In this H&E stain performed by Sydney, Nicole, Matteo, and Violet, see if you can find the glands that help keep it cool. Or do cows not sweat?