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Comparison of different angiosperm protoplast sources to study cell reprogramming (summarised from [46,47]).
| Leaf | Hypocotyl/Cotyledon | Root | Callus | |
|---|---|---|---|---|
| Homogeneity | yes | yes | no | yes |
| Reprogramming from differentiated to proliferating cells | yes | yes | no | no |
| Potential for totipotency | high for dicots, limited for monocots | high for young explants | high for dicots, limited for monocots | high for dicots and monocots |
