DEJ: dermo-epidermal junction.
* Shiny, white structures can also be seen in nonmelanocytic lesions. Crystalline structures are most common in melanoma. Both crystalline structures and shiny, white areas are common in dermatofibromas and basal cell carcinomas. Rosettes are more common in actinic keratoses and squamous cell carcinomas.Reproduced with permission from Drs. Ashfaq Marghoob and Natalia Jaimes.