| http://www.w3.org/ns/prov#value | - The shape of the lead-in plug can be cone shaped, pyramid shaped, and other shapes with a small lead-in cross-section expanding into a larger cross-section which is similar to the cross-section of the spacer 2032, in order to gradually distract apart the spinous processes to a sufficient distance so that the spacer 2032 or the spacer 2036 can conveniently fit between the spinous processes.
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