Colony Forming Unit Assay. 100 cells were plated in a 56.7 cm2 culture dish and incubated for 14 days. Cells were stained with 3% Crystal Violet, and colonies 2 mm or larger were counted. The ability to form colonies was similar between all cell types (p > 0.05).
Ripoll and Bunnell BMC Cell Biology 2009 10:3 doi:10.1186/1471-2121-10-3