This is taken directly from-http://www.wisegeek.com/what-are-monocytes.htm#. Monocytes are a type of leukocyte or white blood cell which play a role in immune system function. Depending on a patient's level of health, monocytes make up between one and three percent of the total white blood cells in the body.
1 Ligamentum Patellae: It is attached above to the lower border of patella and below to the tuberosity of tibia. 2  In fact, this ligament is a continuation of the common tendon of the quadriceps femoris muscle containing the patella as a sesamoid bone. In fact, this ligament is a continuation of the common tendon of the quadriceps femoris muscle containing the patella as a sesamoid bone. 2  Medial Collateral Ligament: It is flat in form, attached above to the medial condyle of femur and below to the shaft of tibia.
(skip this if you have already done so) The tendon of the quadriceps muscle forms an expansion as it crosses the knee joint. The patella bone is located in the center of this tendon. Extending from the lower pole of the patella is the patellar tendon that attaches to the tibial tuberosity.