Table 5: Stability of CD133+ cells in physiological saline (+5% HSA) at 4°C in three ATMP-CD133 batches.

Batch #ParameterTime points
(thawing) h h h

PTC-CD133-098Viability (%)97.0091.6890.7691.07
Purity (% CD133+ cells)92.76nd92.7390.59

PTC-CD133-116Viability (%)90.7294.2394.0793.47
Purity (% CD133+ cells)84.69nd85.9885.86

PTC-CD133-068Viability88.7090.0094.7092.68
Purity (% CD133+ cells)89.15nd89.4187.89

nd: not done.