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Figure 2: Skin biopsy from perforating collagenosis lesion showing epidermal hyperkeratosis, acanthosis, and transepidermal elimination of collagen fibres from the defect in the epidermis as shown by the arrow (H and E, ×100)

Figure 2: Skin biopsy from perforating collagenosis lesion showing epidermal hyperkeratosis, acanthosis, and transepidermal elimination of collagen fibres from the defect in the epidermis as shown by the arrow (H and E, ×100)