title: Editor's Note.
authors.affiliation: National Cancer Institute, National Institutes of Health, Bethesda, Maryland (SMH).
authors.forename: Stephen M
authors.initials: SM
authors.lastname: Hewitt
mesh_terms: D000818:Animals; D000906:Antibodies / Q000276:immunology*; D000939:Epitopes / Q000276:immunology; D005557:Formaldehyde; D006041:Goats; D016612:Paraffin Embedding; D016707:Tissue Fixation
chemical_list: D000906:Antibodies; D000939:Epitopes; D005557:Formaldehyde