| diencephalon |
 |
detected |
| regional | Expression in the dorsal midline over the caudal diencephalon and mesencephalon, and in a characteristic lateral stripe at the isthmus. |
| future midbrain |
 |
detected |
| regional | Expression in the dorsal midline over the caudal diencephalon and mesencephalon, and in a characteristic lateral stripe at the isthmus. |
| future hindbrain |
 |
detected |
| regional | Anterior terminus of expression in roof of spinal cord at rhombomere 3 (r3). |
| future spinal cord |
 |
detected |
| regional | Anterior terminus of expression in roof of spinal cord at rhombomere 3 (r3). |
| rhombomere 03 |
 |
detected |
| regional | Anterior terminus of expression in roof of spinal cord at rhombomere 3 (r3). |
| rhombomere 01 |
 |
not detected |
| | Caudal to isthmus, no expression in the anterior metencephalon, rhombomeres 1 and 2 (r1 and r2). |
| rhombomere 02 |
 |
not detected |
| | Caudal to isthmus, no expression in the anterior metencephalon, rhombomeres 1 and 2 (r1 and r2). |