The mammalian cell line HEK 293 was cultured in
T-flasks. After preparation of the inoculum in spinner bottles
up to 3 litres, the culture was transferred to a 15 litre fermentor.
The medium used was DMEM with 5% serum plus antibiotics.
After 5 days of fermentation, the cell concentration
was 2.9 x 10 6 per ml.
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