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Various staging systems for mouse embryos
| Böhm et al. | Wanek et al. | Theiler | Geyer et al. | |
|---|---|---|---|---|
| Strain | C57BL/6 × CBA | Swiss‐Webster | C57BL/6 × CBA | C57BL/6N |
| Age | E10.5– E12.5 | E10 ‐ PN5 | E1–E19 (PN24) | E14.5 |
| Stages | 48 | 15 | 28 | 6 |
| Fixed/unfixed | Fixed in 4% PFA | Unfixed | Unfixed/4% formol/Carnoy's solution/Bouin's solution | Fixed in Bouin's solution |
| Structure | Handplate | Handplate/footplate | Mutliple outer featuers | Handplate |
