title: Proceedings: Morphologic studies in cellular hypersensitivity in guinea pigs and man.
mesh_terms: D000818:Animals; D001491:Basophils; D003877:Dermatitis, Contact / Q000276:immunology / Q000473:pathology*; D006168:Guinea Pigs; D006801:Humans; D006968:Hypersensitivity, Delayed; D007962:Leukocytes; D008407:Mast Cells; D008854:Microscopy, Electron; D010784:Photomicrography