| Retina to lateral geniculate nucleus |
Cortical layer 6 to thalamus |
| Medial lemniscus to ventral posterior (medial and lateral) nucleus |
Layer 6 to layer 4 of cortex |
| Inferior colliculus to ventral medial geniculate nucleus |
Layers 2/3 to layers 2/3 of cortex |
| Lateral mamillary nucleus to anterodorsal nucleus |
Inferior colliculus to dorsal medial geniculate nucleus |
| Cerebellar to ventral lateral nucleus |
Most thalamocortical inputs to layers 2/3 |
| Thalamocortical inputs to layers 4-6 and some to layers 2/3 |
Various corticocortical pathways |
| Layer 4 to layers 2/3 of cortex |
|
| Cortical layer 5 to higher order thalamic nuclei |
|
| Various corticocortical pathways |
|
