Siglec-1 is a macrophage receptor expressed on stromal macrophages in many tissues, particularly found in lymph nodes, bone marrow and spleen. Applications: Suitable for use in Flow Cytometry, Immunofluorescence and Immunohistochemistry. Other applications not tested. Recommended Dilution: Flow Cytometry: 1:100-1:1000 Immunohistochemistry (frozen): 1:50-1:100 Optimal dilutions to be determined by the researcher. Hybridoma: Y3 rat myeloma cells with spleen cells from AO rat. Storage and Stability: May be stored at 4C for short-term only. Aliquot to avoid repeated freezing and thawing. Store at -20C. Aliquots are stable for 12 months after receipt. For maximum recovery of product, centrifuge the original vial after thawing and prior to removing the cap.