title: Electron microscopic labeling of intercellular spaces in isolated tissue specimens with horseradish peroxidase.
mesh_terms: D003106:Colon / Q000648:ultrastructure; D005110:Extracellular Space / Q000032:analysis*; D006735:Horseradish Peroxidase; D006801:Humans; D008854:Microscopy, Electron; D010544:Peroxidases
chemical_list: D006735:Horseradish Peroxidase; D010544:Peroxidases