| future midbrain |
 |
detected |
| regional | Expression is in parallel stripes from the caudal part of the midbrain. |
| future hindbrain |
 |
detected |
| regional | Expression is in an irregular stripe with a gap just before the spinal cord. |
| future spinal cord |
 |
detected |
| regional | Expression is in a rostro-caudal direction in both sides of the spinal cord. |
| future midbrain roof plate |
 |
detected |
| regional | Expression is in bilateral spots. |
| future forebrain |
 |
not detected |
| homogeneous | |