Yes. Monocyte-derived macrophages are commonly used for Fc-driven functional assays. The critical success factors are consistent differentiation (timing and cytokines), controlled effector:target ratios, and well-defined target labeling. Include macrophage-only and isotype controls to isolate Fc effects from baseline uptake.
Rapid thaw, immediate dilution into warm medium, and minimal mechanical stress are key. Avoid harsh pipetting, and use gentle centrifugation if a wash is required. Most importantly, prevent temperature cycling at receipt by transferring to LN2 promptly and planning the thaw workflow before removing vials from cold storage.
Check morphology (non-adherent/weakly adherent initially), viability, and optionally CD14 expression by flow. If your downstream application is highly sensitive, run a small pilot differentiation to confirm expected marker progression and functional behavior.
For Research Use Only. Do Not Use in Food Manufacturing or Medical Procedures (Diagnostics or Therapeutics). Do Not Use in Humans.