Thank you for your question. For macrophage differentiation medium, we used MEM alpha supplemented with 10% FBS and 100 U/mL and 100 mg/mL Pen Strep plus 50 ng/mL hMCSF. For OC differentiation medium, we used MEM alpha supplemented with 10% FBS and 100 U/mL and 100 mg/mL Pen Strep plus 20 ng/mL hMCSF and 50 ng/mL hRANKL.