| PI | Positional information |
| RD | Reaction diffusion |
| EMT | Epithelial-to-mesenchymal transition |
| DAH | Differential adhesion hypothesis |
| DITH | Differential interfacial tension hypothesis |
| AER | Apical ectodermal ridge |
| FEM | Finite element method |
| PCP | Planar cell polarity |
| CE | Convergent extension |
| CPM | Cellular Potts model |
| HA | Hyaluronic acid |
| FN | Fibronectin |
| PCM | Pericellular matrix |
| RA | Retinoic acid |
| PDE | Partial differential equation |
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