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. Author manuscript; available in PMC: 2020 Mar 2.
Published in final edited form as: Cell Rep. 2020 Feb 18;30(7):2055–2064.e5. doi: 10.1016/j.celrep.2020.01.059
Component Concentration
HEPES (Sigma H0887) 15mM
Sodium Bicarbonate (Life Technologies 25080–094) 3.6mM
L-glutamine (Invitrogen 35050–061) 4mM
Insulin (Sigma I6634) 10 μg/mL
Transferrin (Sigma T5391) 5 μg/mL
Cholera Toxin (C8052) 0.1 μg/mL
Epidermal Growth Factor (Corning 354001) 25ng/mL
Bovine Pituitary Extract (Invitrogen 12028–014) 30 μg/mL
Fetal Bovine Serum (ThermoFisher SH3008003HI) 5%
Retinoic Acid (Sigma R2625) 0.05 μM