What is a osetophyte formation in the knee mean? Where is the medial mensicus root? Any pictures of the what it looks like I know that it is inside?

Medial meniscus. See image. Black arrows point to medial meniscus roots; white to lateral meniscus roots. The anterior & posterior cruciate ligaments have been removed to better visualize the roots.
Knee osteophytes… Are degenerative changes characterized by spicules of bone growing from the bone. See image: arrows point to osteophytes [source: MRI web clinic] see below for image of medial meniscus roots.