Biomedical Engineering Reference
In-Depth Information
Fig. 7. N 1s spectra of fast-frozen samples: (a) a-MEM without serum, (b) a-MEM with
serum, (c) Bioactive glass 45S5 in a-MEM without serum (1 day), (d) Bioactive glass 45S5 in
a-MEM with serum (1 day).
