Fig. 5: Whole-mount in situ hybridization of p27, p21, and ccnd1 following regulation of Wnt and FGF signaling.

A1–G3 In situ hybridization of p27 (A1–G1) p21 (A2–G2) and ccnd1 (A3–G3) following BIO (B1–B3), IWR-1 (C1–C3), SU5402 (D1–D3), bFGF (E1–E3), BIO+SU5402 (F1–F3), and IWR-1+bFGF (G1–G3) treatments. Scale bar in G3 = 30 μm for A1–G3