File talk:Keibel Mall Table-Skeleton 4.jpg
From Embryology
| Table Of Ossification Of The Bones Of The Superior Extremity | |||
|---|---|---|---|
| Bone | Centres | Time of appearance of centre | Union of primary and secondary centres; remarks. |
| Clavicle | Diaphysis | 6th week | There are two centres in the shaft, a medial and a lateral. These blend on the 45th day (Mall). Shaft and epiphysis unite between the 20th and 25th years. |
| Sternal epiphysis | 18th to 20th year | ||
