1. Fibrous (fibroblastic) meningioma, WHO I, 4x2. Fibrous (fibroblastic) meningioma, WHO I, 4x3. Fibrous (fibroblastic) meningioma, WHO I, 10x4. Fibrous (fibroblastic) meningioma, WHO I, 10x5. Fibrous (fibroblastic) meningioma, WHO I, 10x6. Fibrous (fibroblastic) meningioma, WHO I, 20x7. Fibrous (fibroblastic) meningioma, WHO I, 20x8. Fibrous (fibroblastic) meningioma, WHO I, 40x