1303 Solitaire, Round Rock, TX 78665 is a single family home built in 1997. This property was last sold in 2003 and currently has an estimated value of $288,900.
B cells are part of the humoral immunity (not the cell-mediated immunity). Leukocytes are any white blood cell (B cells, T cells, macrophages, granulocytes, etc.), only some of which are involved in cell-mediated immunity.
The humoral immune response defends against pathogens that are free in the blood by using antibodies against pathogen-specific antigens. Summarize the humoral immune response. Antigens are proteins and other macromolecules that bind to a specific antibody and are used by the immune system to recognize pathogens.