Eczema can be characterized by spongiosis which allows inflammatory mediators to accumulate. Different dendritic cells sub types, such as Langerhans cells, inflammatory dendritic epidermal cells and plasmacytoid dendritic cells have a role to play.
Dermatitis
Psoriasis
Photokeratitis
Scabies
Keratitis
Dermatitis herpetiformis
Arthralgia
Lichen simplex chronicus