At posterior end, below the neural arch, are pleurocentra. This element gave rise to the centrum in amniotes. At anterior end, below the notochord, is the intercentrum. Ichthyostegids (labyrinthodont ...
Barunseang Hospital (Hospital Director Seo Dong-won) announced that Park Jae-hyun (a neurosurgeon) of the spine center's ...
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