Upper end of humerus Mnemonic: HGL – 1,3,5 a. Head – by 1 year b. Greater tuberosity – by 3 years c. Lesser tuberosity – by 5 years All 3 centers fuse together by 6 years (1 year after the last center appears) Upper end of femur Mnemonic: HGL – … Continue reading Appearance and Fusion of Ossification Centers