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 | ||||
| Time of interruption of pulmonary arch and branchial period; estimated average length 12 mm; 45th day of development | ||||
| 1771 | ||||
| 544 | ||||
| 940 | ||||
| 1909 | ||||
| 492 | ||||
| 74|- | End of period of rapid descent of heart and arteries; estimated average length 18 mm; 50th day of development | |||
| 1390 | ||||
| 460 | ||||
| 2937 | ||||
| 886 | ||||
| Estimates based on Mall FP. On the development of the human heart. (1912) Amer. J Anat. 13: 249-298. curve of length and age. | ||||
| 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. | ||||