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The ACLR knee joint A) of animal #4085 showed only the ligamentum cruciatum posterius (arrow) whereas the sham knee joint B) of the same animal showed both cruciate ligaments were present (arrows). This showed that the operation of resecting the ligamentum cruciatum anterius was successful (A). A, B: The scale bars were determined with the program RadiAnt DICOM viewer (see caption Fig 1).
