11 Hydrolysed gelatin Sodium chloride Sorbitol Monosodium glutamate Sodium phosphate Sodium bicarbonate Potassium phosphate Potassium chloride Medium 199 with Hanks’ Salts Minimum Essential Medium, Eagle (MEM) Neomycin Phenol red Hydrochloric acid (to adjust pH) Sodium hydroxide (to adjust pH) Urea