title: Ultrastructural demonstration of toxoplasma in human lymph nodes.
mesh_terms: D001706:Biopsy; D006801:Humans; D008198:Lymph Nodes / Q000648:ultrastructure*; D008199:Lymphadenitis / Q000473:pathology; D008854:Microscopy, Electron; D014122:Toxoplasma / Q000648:ultrastructure*