. 2014 Nov 25;2014:807896. doi: 10.1155/2014/807896
Copyright © 2014 Seyed Mojtaba Hosseini et al.
This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
Figure 8.
Sphere frequency assay.