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 Immune System: Humoral Immunity 1. Antibodies can be found on the plasma membrane of ________________ (where they act as antigen receptors) or free in the extracellular fluid, here they are known as ______________________________.