Color de la zona cortical
| Code | Term | Description |
|---|---|---|
| 1 | Verde amarillento (145B,C) | |
| 2 | Blanco (155A,D) 2 | |
| 3 | Blanco amarillento (4D) | |
| 4 | Amarillo (12C; 13A) | |
| 5 | Naranja (26A) | |
| 6 | Naranja rojizo (33A-D) | |
| 7 | Rojo claro (rosado) (50C; 51C,D) | |
| 8 | Rojo (46D, 53B) | |
| 9 | Púrpura rojizo (61A) |