作者: David Buckley , Viktor Molnár , Gábor Németh , Örs Petneházy , Judit Vörös
关键词: Monster 、 Anatomy 、 Biology 、 Osteology 、 Evolutionary biology 、 Evolutionary developmental biology 、 Vertebrate 、 Morphology (biology) 、 Axial skeleton 、 Segmentation
摘要: Background The axial skeleton is one of the defining evolutionary landmarks vertebrates. How this structure develops and how it has evolved in different vertebrate lineages is, however, a matter debate. Vertebrae vertebral structures are derived from embryonic somites, although mechanisms development between lineages.