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| Figure 1. H&E, 10x. | Figure 2. H&E, 20x. |
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| Figure 3. H&E, 5x. | Figure 4. H&E, 20x. |
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| Figure 5. CK5/6 expression (1). | Figure 6. CK5/6 expression (2). |
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| Figure 7. CK8 expression (1). | Figure 8. CK8 expression (2). |
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| Figure 9. p63 expression | Figure 10. SMA expression (1). |
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| Figure 11. SMA expression (2). | Figure 12. Vimentin expression. |
