PsoriasisVulgarisMicrograph.jpg

Micrograph of psoriasis vulgaris

Image from Jenny Giang, Marc A. J. Seelen, Martijn B. A. van Doorn, Robert Rissmann, Errol P. Prens and Jeffrey Damman - (2018). "Complement Activation in Inflammatory Skin Diseases". Frontiers in Immunology 9 via Wikipedia / CC BY 4.0

Micrograph of psoriasis vulgaris. Confluent parakeratosis, psoriasiform epidermal hyperplasia [(A), EH], hypogranulosis, and influx of numerous neutrophils in the corneal layer [(A), arrow]. (B) Transepidermal migration of neutrophils from the dermis to the corneal layer (arrows).