title: Lymph-node permeability factor and skin histamine.
mesh_terms: D000818:Animals; D006168:Guinea Pigs; D006632:Histamine / Q000032:analysis*; D006968:Hypersensitivity, Delayed; D007271:Injections, Intradermal; D008198:Lymph Nodes; D010539:Permeability; D012867:Skin / Q000032:analysis*; D014020:Tissue Extracts / Q000008:administration & dosage*
chemical_list: D014020:Tissue Extracts; D006632:Histamine