Product datasheet Anti-pan Macrophage antibody [Ki-M2R] ab15637 1 References 1 Image Overview Product name Anti-pan Macrophage antibody [Ki-M2R] Description Mouse monoclonal [Ki-M2R] to pan Macrophage Specificity Rat mature macrophages. Tested applications IHC-Fr, IHC-P Species reactivity Reacts with: Rat Immunogen Tissue/ cell preparation; Rat peritoneal macrophages Epitope This antibody recognises a surface antigen of 45kD molecular weight as a single band under reducing conditions. The epitope is resistant to different fixations and paraffin processing. Positive control Rat Pancreas tissue slides. Liver (Kuppfer cells), spleen (macrophages of the red pulp), lymph nodes (macrophages of the pulp and sinus, tingible body macrophages), lung (approx. 50% of alveolar macrophages) and connective tissue (histiocytes) are also positively stained. General notes Recognizes typical tissue macrophages and specifically discriminates between monocytes (KiM2R-) and macrophages(Ki-M2R+). It stains all resident macrophages including those of bone marrow, lymphatic sinuses, lymphoid follicles, splenic red pulp, and Kupffer cells in the liver. Langerhans cells, interdigitating reticulum cells, and dendritic reticulum cells of lymphoid follicles are not stained. Ki-M2R is a reliable tool for indicating macrophage differentiation in vivo and in vitro. Properties Form Liquid Storage instructions Shipped at 4°C. Upon delivery aliquot. Avoid freeze / thaw cycle. Storage buffer Preservative: 0.01% Thimerosal (merthiolate) Constituents: PBS, 10mg/ml BSA. pH 7.2 Purity Immunogen affinity purified Primary antibody notes Recognizes typical tissue macrophages and specifically discriminates between monocytes (KiM2R-) and macrophages(Ki-M2R+). It stains all resident macrophages including those of bone marrow, lymphatic sinuses, lymphoid follicles, splenic red pulp, and Kupffer cells in the liver. Langerhans cells, interdigitating reticulum cells, and dendritic reticulum cells of lymphoid follicles are not stained. Ki-M2R is a reliable tool for indicating macrophage differentiation in vivo and in vitro. Clonality Monoclonal 1 Clone number Ki-M2R Isotype IgG1 Applications Our Abpromise guarantee covers the use of ab15637 in the following tested applications. The application notes include recommended starting dilutions; optimal dilutions/concentrations should be determined by the end user. Application Abreviews Notes IHC-Fr Use a concentration of 1 µg/ml. IHC-P Use a concentration of 2 µg/ml. Perform enzymatic antigen retrieval before commencing with IHC staining protocol. Target Relevance The antigen is found on a subpopullation of most tissue fixed macrophages. It is quite predominant on red pulp macrophages and interdigitating cells in the outer periarteriolar lymphatic sheath of the spleen, the inner border of marginal sinus of lymph nodes, and alveolar macrophages. Langerhans cells of the skin and twisted spindle-shaped cells of the omentum are detected by the antibody. It is absent from sinusoidal endothelial cells and parenchymal cells. Cellular localization Cell Membrane Anti-pan Macrophage antibody [Ki-M2R] images IHC-fr using Ab1537 Immunohistochemistry (Frozen sections) - pan Macrophage antibody (ab15637) Please note: All products are "FOR RESEARCH USE ONLY AND ARE NOT INTENDED FOR DIAGNOSTIC OR THERAPEUTIC USE" Our Abpromise to you: Quality guaranteed and expert technical support Replacement or refund for products not performing as stated on the datasheet Valid for 12 months from date of delivery Response to your inquiry within 24 hours We provide support in Chinese, English, French, German, Japanese and Spanish Extensive multi-media technical resources to help you We investigate all quality concerns to ensure our products perform to the highest standards 2 If the product does not perform as described on this datasheet, we will offer a refund or replacement. For full details of the Abpromise, please visit http://www.abcam.com/abpromise or contact our technical team. Terms and conditions Guarantee only valid for products bought direct from Abcam or one of our authorized distributors 3