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Browse 2 ²¹³Ü³Ù³ó±ð²Ô³Ù¾±³¦Ìýcortical bone stock videos, stock footage, and video clips available in a variety of formats and sizes to fit your needs, or explore trabecular boneÌý´Ç°ùÌýbone marrow stock videos to discover the perfect clip for your project.