"Interleukins" . "Receptor cells" . "Immune system" . "Mononuclear phagocytes" . "Antigen presenting cells" . "Cytokines" . "Immunology" . "TGF\u03B2 domain" . "Skin anatomy" . "Routes of administration" . "Human cells" . "Afferent neurons" . "Pruritic skin conditions" .