Grey-Blue Regression in Melanoma In Situ—Evaluation on 111 Cases : Figure 1

(a)

(b)

Figure 1: Reticular grey-grey-blue areas. (a) In situ melanoma with reticular grey-blue pigmentation in the centre of the lesion (30-fold magnification). (b) Detail of a 50-fold magnified in situ melanoma, where reticular grey-grey-blue areas are well detectable.