what does lymph node fluid look like
Lymph nodes are small clumps of immune cells that act as filters for the lymphatic system. The lymphatic system runs throughout the body (like the circulatory (blood) system) and carries fluid and cells.The lymph nodes in the underarm (the axillary lymph nodes) are the first place breast cancer is likely to spread.Figure 4.4 shows the location of the axillary lymph nodes.he lymphatic system runs throughout the body (like the circulatory (blood) system) and carries fluid and cells. The lymph nodes in the underarm (the axillary lymph nodes) are the first place breast cancer is likely to spread.