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 The morphology of the botanical class "lichenes" gave name to the disease |
 Cutaneous lichen planus |
 Cutaneous lichen planus |
 Nail changes in a patient with cuteneous and mucosal lichen planus |
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 Reticular type |
 Reticular type |
 Reticular type |
 Reticular type |
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 Reticular type |
 Reticular type |
 Reticular type |
 Reticular-papular type |
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 Papular type |
 Plaque type |
 Plaque type |
 Plaque-bullous type |
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 Erosive type |
 Plaque type |
 Mixed type: plaque and erosive |
 Papular type with candida |
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 Reticular type |
 Plaque type with candida |
 Plaque type |
 Desquamative lichen-gingivitis with candida |
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 Desquamative lichen-gingivitis |
 Mixed type: plaque and erosive |
 Plaque-type with candida |
 Atrophic type |
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 Plaque-type with erosions and candida6 |
 Plaque-type |
 Histology: subepithelial band of lymfocutes |
 Thickening of the basal membrane, and degeneration of the basal cell layer (PAS) |
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 Saw-toothrete ridges, lymfocytic infiltration |
 Civatte-body, hydropic degeneration of the basal cell layer |
 Heavy lymfocytic infiltration (PAS) |
 Fibrinogen accumulating along the basal membrane (immunofluorescens technique) |
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