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.
Humoral immunity. Humoral should not be confused with humeral. Humoral immunity or humoural immunity is the aspect of immunity that is mediated by macromolecules found in extracellular fluids such as secreted antibodies, complement proteins, and certain antimicrobial peptides. Humoral immunity is so named because it involves substances found in the humors, or body fluids.