A Guttate Psoriasis That Tends to Spare Three Tattoos: A Macrophage Liaison

Figure 1

(a) Skin area affected with psoriasis. (b) Enhanced lesion representation by a color channel of lab space. (c) Segmented lesions (yellow spots) superimposed on the initial image to visualize the result of morphological processing. (d) Lesions’ centroids generating Voronoi tessellation.