Ali Ertürk and colleagues present a novel tetrahydrofuran-based histological tissue clearing procedure that renders fixed and unsectioned adult CNS tissue (spinal cord and brainstem) transparent and, as such, fully amenable to a range of different optical imaging techniques. This three-dimensional imaging method can be used for studying axon regeneration and glial reactions.
- Ali Ertürk
- Christoph P Mauch
- Frank Bradke