Anatomical illustration of knee; article includes knee conditions such as osteoarthritis, fluid buildup (effusion), meniscal tear, ACL, MCL, PCL, patella tendonitis, bursitis, rheumatoid arthritis, gout.

Anatomical illustration of knee; article includes knee conditions such as osteoarthritis, fluid buildup (effusion), meniscal tear, ACL, MCL, PCL, patella tendonitis, bursitis, rheumatoid arthritis, gout.

Original article and pictures take https://webmd.com site