Medically reviewed by Jennifer Steinhoff, MD Key Takeaways The lumbar spine includes five vertebrae that help with mobility ...

The lumbar vertebrae are the largest movable bones of the backbone. Their large size and bone strength is necessary because these vertebrae support more weight than the upper two segments of the ...

Several studies have demonstrated that SPIO-labeled stem cells migrate into a brain or spinal cord lesion after transplantation; MRI detection was confirmed by histological analysis with iron staining ...