centrum

Noun
  1. is a type of: bone, os - rigid connective tissue that makes up the skeleton of vertebrates
    has:
    • haemal arch, hemal arch - a structure arising ventrally from a vertebral centrum and enclosing the caudal blood vessels
    • neural arch, vertebral arch - a structure arising dorsally from a vertebral centrum and enclosing the spinal cord
    is a part of: vertebra - one of the bony segments of the spinal column

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