Fig. 1.
Axial section of brown bullhead (Ameiurus nebulosus). Slice scanned cranial to the first dorsal fin. A, slice 2/15; B, slice 1/15.
Axial section of brown bullhead (Ameiurus nebulosus). Slice scanned cranial to the first dorsal fin. A, slice 2/15; B, slice 1/15.