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Difference between revisions of "Schwannoma"
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fix stain
(more) |
(fix stain) |
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| Image = Schwannoma - Antoni A and B - very high mag.jpg | | Image = Schwannoma - Antoni A and B - very high mag.jpg | ||
| Width = | | Width = | ||
| Caption = Schwannoma showing Antoni A and Antoni B areas. [[ | | Caption = Schwannoma showing Antoni A and Antoni B areas. [[HPS stain]]. | ||
| Micro = Antoni A areas (cellular, fibrillary, polar, elongated), Antoni B area (pauci-cellular, loose microcystic tissue), Verocay bodies (paucinuclear area surrounded by nuclei), hyaline thickened [[blood vessel]]s, thick capsule. | | Micro = Antoni A areas (cellular, fibrillary, polar, elongated), Antoni B area (pauci-cellular, loose microcystic tissue), Verocay bodies (paucinuclear area surrounded by nuclei), hyaline thickened [[blood vessel]]s, thick capsule. | ||
+/-peripheral lymphoid cuff (esp. GI tract) | +/-peripheral lymphoid cuff (esp. GI tract) | ||