Basophilic leukocytes in a case of poison ivy.
D001491:Basophils / Q000276:immunology*; D001706:Biopsy; D003594:Cytoplasmic Granules; D011040:Dermatitis, Toxicodendron / Q000276:immunology* / Q000473:pathology; D006801:Humans; D007111:Immunity, Cellular; D012882:Skin Tests; D013997:Time Factors