Fig. 3From: Treatment of lumbar degenerative disc disease-associated radicular pain with culture-expanded autologous mesenchymal stem cells: a pilot study on safety and efficacyPost-treatment reduction in disc bulge size by percentage threshold (N = 20). Patients at each threshold have obtained a reduction in disc bulge size of more than the percentage shown. For example, 85% of patients demonstrated a reduction of greater than 0%Back to article page