[Ossification of the spine].
D006801:Humans; D009999:Ossification, Heterotopic; D010012:Osteogenesis; D013131:Spine / Q000196:embryology*; D013169:Spondylolysis / Q000209:etiology*
OSSIFICATION; SPINE/embryology; SPONDYLOLYSIS/etiology and pathogenesis
Beitrag zur Ossifikation der Wirbelsäule.