Fig. 3.

Three-dimensional computer reconstruction from serial histological sections of the orbitotemporal skeletal structures in B. bicolor. (A) Perspective view, a roughly laterodorsal view. (B) Lateral view. (C) Anterodorsal view. (D) Dorsal view. (E) Perspective view, a roughly posterodorsal view. (F) Ventral view. och, optic chiasm; or, orbitosphenoid; ps, planum supraseptale; rp, rostral process; scr, small cartilaginous remnants; tc, trabecula communis; tm, taenia marginalis; II, optic nerve. Scale bars = 200 µm.