ESPE Abstracts

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Background: Fetal skeleton develops early in the fetal period. The appendicular and the axial skeleton undergo a programmed pattern of endochondral ossification, whereas the calvarium and portions of the clavicle and pubic bone ossify via membranous ossification. Disruption of the molecular mechanisms fine-tuning this process leads to osteo-chondrodysplasias (skeletal dysplasias) or dysostoses, namely genetic skeletal disorders. The 2015 revision of the Nosology and Classifica...