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 Keibel F. and Mall FP. Manual of Human Embryology II. (1912) J. B. Lippincott Company, Philadelphia. 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. |