1. Glioblastoma multiforme, WHO IV, 10x2. Glioblastoma multiforme, WHO IV, 10x3. Glioblastoma multiforme, WHO IV, 10x4. Glioblastoma multiforme, WHO IV, 20x5. Glioblastoma multiforme, WHO IV, 20x6. Glioblastoma multiforme, WHO IV, 20x7. Glioblastoma multiforme, WHO IV, 10x