Fig. 3

Differences in amino acids levels. Bar chart showing metabolic turnover of selected AAs and GlutaMax (AQ) in the medium of cultivated astrocytes at the end of induction (AI) and maturation (AM) phases of LSFP and SSFP methods. The media were collected 3 days after the passage of the cells (n = 3). The error bars represent standard error. Different letters show levels of statistical significance analyzed by Student’s t-test: * P < 0.05