Hold the line, please http://www.albertlortzinggesellschaft.org/index.php/what-is-the-work-of-manforce-tablet-90da.pdf#russia manforce flavoured condoms photo  This fluid sac serves as a friction reducer between tendons of sartorius and semitendinosis as well as the medial collateral ligament. If there is a contusion (bruise) or tight muscles in the area, the cells lining the bursa may secrete extra fluid and it may become inflamed and painful.