Pathology
Images
Atlas of dermatopathology
Josef Feit, Hana Jedličková, Günter Burg, Luděk Matyska, Spasoje Radovanovic et al.
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+ Introduction
+ Literature
+ Support
+ Skin biopsy
+ Non-tumorous skin diseases
+ Skin tumors
+ Cysts of the skin and subcutis
+ Soft tissue lesions
+ Some lesions of the oral cavity
+ Dermatovenerology
+ Collection of histological slides by prof. Günter Burg
+ Collection of histological slides by prof. Werner Kempf
+ Collection of histological slides of dr. Ram Chandra Adhikari
Tatoo
Introduction

Blue tatoo is done by introducing carbon into the dermis.

In addition to black (blue) tatoo mercury (red), chromium (green), cadmium (yellow) and cobalt (blue) and many others pigments are used.

Clinical signs
  • traumatic tatoo occurs most often on the face, palms, knees
  • sometimes foreign body granulomas develop, in artificial tatoo allergic reactions
Histology

Color pigments are deposited within the macrophages or as free tissue deposits.

Carbon does not usually cause any tissue reaction. Granules of carbon are black and cannot be bleached by peroxide (as opposed to melanin).