Mosaicism in Human Skin

1. Introduction
Rudolf Happle

Part I. The Mechanisms of Cutaneous Mosaicism

2. Mosaicism as a Biological Concept
Rudolf Happle

3. Two Major Categories of Mosaicism
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4. Relationship Between Hypomorphic Alleles and Mosaicism of Lethal Mutations
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Part II. The Patterns of Cutaneous Mosaicism

5. Six Archetypical Patterns
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6. Less Well Defined or So Far Unclassifiable Patterns
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Part III. Mosaic Skin Disorders

7. Nevi
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8. Didymotic Skin Disorders
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9. Other Binary Genodermatoses, Including “Pseudodidymosis”
Rudolf Happle

10. Mosaic Manifestation of Autosomal Dominant Skin Disorders
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11. Revertant Mosaicism
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12. Nevoid Skin Disorders
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13. A Note on Neoplastic Skin Lesions
Rudolf Happle

Keywords: Medicine & Public Health, Dermatology, Pediatrics, Human Genetics, Neurology, Ophthalmology