Clinico-biological Collection of Bone, Calcium and Growth Plate Pathologies

Inclusion Criteria: * Children (from birth) with growth plate or bone pathology * Patients affiliated to or benefiting from a social security scheme * Patients able to receive information about the study and to understand the information form in order to participate in the study. This implies : * mastery of the French language * Not being subject to a restriction of rights by the judicial authorities * Patients or legal representatives having given their consent to participate in the study (expression of non-opposition). Exclusion Criteria: * Patients under legal protection (guardianship, curatorship or safeguard of justice) * Pregnant or breast-feeding women