Fig. 3From: Angiopoietin-1 receptor Tie2 distinguishes multipotent differentiation capability in bovine coccygeal nucleus pulposus cellsColony-forming assay of NPC versus NPPC. a Macroscopic images and (b) quantification of colonies (>10 cells) formed in Tie2– and Tie2+ cells after 8 days of culture in methylcellulose-based medium (N = 6). *p < 0.05 compared with Tie2– colonies. Tie2 angiopoietin-1 receptorBack to article page