fig4

Figure 4. Pathological findings by Hematoxylin-Eosin stain A: the hemorrhage was shown and the normal structure of the artery was broken × 20; B: the neck of the aneurysm × 4
Figure 4. Pathological findings by Hematoxylin-Eosin stain A: the hemorrhage was shown and the normal structure of the artery was broken × 20; B: the neck of the aneurysm × 4
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