To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video Movie 4. The spatial expression pattern of Shh (orange) and Fgf8 (light green) in a larger blastema. The distribution of BrdU signals (light blue) and the cell density heatmap (deep brown to deep gray) are also visualized. Allometry in limb regeneration and scale-invariant patterning as the basis of normal morphogenesis from different sizes of blastemas Saya Furukawa, Sakiya Yamamoto, Ayaka Ohashi, Yoshihiro Morishita, and Akira Satoh Development 2024. 151:None-None; doi: 10.1242/dev.202697 Download Original Video