Fig. 7

The types of connective tissue cores (CTC) of Fu papillae in cattle, European bison, and Bison bonasus hybrid. 7A – balloon-like CTC on the ventral surface of the apex in cattle, 7B - columnar-like CTC on the dorsal surface of the apex in Bison bonasus hybrid, 7C - cone-like CTC on the dorsal surface of the torus in cattle, 7D - cone-like CTC on lateral surfaces of the torus in cattle. Red dots – taste buds