| Pons
development |
| 4th Vent |
| Striated/branchio. |
| Alar
plate |
| Vestibular/auditory. |
| Somatic
sensory. |
| Taste/viscerosensory |
| Autonomic. |
| Pontine nuclei |
| Sulcus limitans |
| Alar
plate |
| Basal
plate |