How corticostriatal connections of different pyramidal cell types are organized, particularly in convergent circuits, has not been evaluated in detail. Here, cell type-specific Cre-driver mice reveal that pyramidal tract-type corticostriatal projections, though broadly similar to intratelencephalic-type projections from the same cortical region, are generally more restricted and variable in their topographic termination patterns.
- Bryan M. Hooks
- Andrew E. Papale
- Charles R. Gerfen