That's a common and powerful design. The highest-impact move is to keep everything else constant: same media, same cytokine lot, identical plate type, and synchronized thaw/differentiation scheduling. If you share the age brackets you want, we can help you match product formats and plan lot strategy so the comparison is meaningful at the macrophage phenotype/function level.
Each vial is tested negative for mycoplasma and for bacterial/fungal/yeast contamination. This is particularly important for long macrophage cultures where even low-level contamination can distort cytokine or metabolic readouts.
Store in liquid nitrogen (-150 °C) and avoid unnecessary tank access events. Many labs assign a dedicated rack/box for a single project and log each vial removal to preserve chain-of-custody. If you want, we can suggest an inventory plan that aligns with experimental milestones.
For Research Use Only. Do Not Use in Food Manufacturing or Medical Procedures (Diagnostics or Therapeutics). Do Not Use in Humans.