Fig. 5
From: Is there any advantage of using stand-alone cages? A numerical approach

Contact footprints. Contact pressure distribution on the top endplate of L5 and bottom endplate of L4 for both stand-alone cages in each rotation movement
From: Is there any advantage of using stand-alone cages? A numerical approach
Contact footprints. Contact pressure distribution on the top endplate of L5 and bottom endplate of L4 for both stand-alone cages in each rotation movement