Template:Congdon1922 table1
From Embryology
| Embryo No. | Length in mm | Arches present | Characteristic features |
|---|---|---|---|
| 1878 | |||
| 1201 | |||
| 391 | |||
| 470 | |||
| 2053 | |||
| 1201b | |||
| 836 | |||
| Just before establishment of fourth arch; estimated average length 4 mm; 31st day of development | |||
| 826 | |||
| 1075 | |||
| 588 | |||
| 873 | |||
| 988 | |||
| 1380 | |||
| 2841 | |||
| Just before completion of pulmonary arch; estimated average length 6 mm; 36th day of development | |||
| 810 | |||
| 1354 | |||
| 617 | |||
| 792 | |||
| 1121 | |||
| 721 | |||
| 163 | Reference: Congdon ED. Transformation of the aortic-arch system during the development of the human embryo. (1922) Contrib. Embryol., Carnegie Inst. Wash. Publ 277, 14:47-110. |