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. Author manuscript; available in PMC: 2009 Jul 1.
Published in final edited form as: Biomaterials. 2008 Apr 25;29(21):3075–3083. doi: 10.1016/j.biomaterials.2008.04.014

Figure 7. RGD peptides initiate apoptotic signaling cascades.

Figure 7

a, Representative western blot of active (cleaved) caspase 3 in cells grown for 24 hours on HA disks coated with either FBS or sequentially coated with RGD/FBS. b, Densitometric analysis of western blots. * denotes significant difference from FBS