(1) During these beatings, she would clench fists, which led to thick callosity on her fingers.(2) He had wagered that she would be a Teutonic heavyweight with callosities growing on her forehead.(3) These are called callosities , and their colouration varies with the reproductive season.(4) Because the heads bear distinguishing patches of rough skin, called callosities , a good overhead view allows scientists to recognize an individual whale, year after year.(5) The patterns are made up of rough, raised patches of skin called callosities .
