Fig. 2
Gomori trichrome stained biopsy section demonstrating regions of muscle, collagen, and fat from superficial (a) and deep (b) multifidus biopsies
Fig. 2 | BMC Musculoskeletal Disorders
Gomori trichrome stained biopsy section demonstrating regions of muscle, collagen, and fat from superficial (a) and deep (b) multifidus biopsies