Fig. 5From: Treatment of lumbar degenerative disc disease-associated radicular pain with culture-expanded autologous mesenchymal stem cells: a pilot study on safety and efficacyComparison of disc bulge size on MRI. a Pre-treatment MRI, L5-S1, 4-30-2009; 6.5 mm posterior disc bulge. b 5 months post-treatment MRI, L5-S1, 1-5-2010; 3.9 mm posterior disc bulgeBack to article page