Figure 6
From: A CRISPR/Cas9-generated mutation in the zebrafish orthologue of PPP2R3B causes idiopathic scoliosis

Temporal analysis of cartilage. Articular cartilage within the hypural bones is lost by 36 dpf (A, arrows) in ppp2r3b−/− mutants but forms normally at 15 dpf (B) and is maintained until 26 dpf (C). Within the vertebral bodies, cartilage is induced and maintained normally (D, E) and is replaced by mineralised bone by 36 dpf (A, and data not shown) in mutants. Scales bars are (A) 2.5 mm, (B) 0.5 mm, (C) 2.5 mm, (D) 150 µm, (E) 5 mm.