Fig. 4From: Intermittent parathyroid hormone (1–34) supplementation of bone marrow stromal cell cultures may inhibit hypertrophy, but at the expense of chondrogenesisMicro-pellet sections stained for GAG (Alcian blue), collagen II, X, and I. Scale bar = 400 μm. Refer to Supplementary Figures 4 and 5 for replicate donor resultsBack to article page