FIG. 5.
Histology of the cooled cortex of the patient 2. Hematoxylin and eosin staining, low-power (left; original magnification ×40) and high-power (right; original magnification ×200) magnifications. No evident histological damage was observed. The cortex covering the glioblastoma was cooled at 5°C for 5 min before resection.