[DOC] [TLE] White blood cell - Wikipedia [PAR] White blood cells (WBCs), also called leukocytes or leucocytes, are the cells of the immune system that are involved in protecting the body against both infectious disease and foreign invaders. All white blood cells are produced and derived from multipotent cells in the bone marrow known as hematopoietic stem cells. [DOC] [TLE] 5 Types of White Blood Cells and Their Functions | New Health ... [PAR] They work together to fight off infections, cancer, and foreign agents. ... There are 
five different types of white blood cells, each of which has a different ... 2. 
Lymphocytes. Lymphocytes are small, round cells that have a large ... Function: B 
lymphocytes make antibodies, which is one of the final steps in disease 
resistance. [DOC] [TLE] B Cells and T Cells - RCN [PAR] Lymphocytes are one of the five kinds of white blood cells or leukocytes), 
circulating in ... There are two types of T cells that differ in their TCR: ... These 
CD4+ cells, called helper T cells, bind to antigen presented by B cells (as shown 
above). [DOC] [TLE] The Immune System: Information about Lymphocytes, Dendritic ... [PAR] The Immune System: Information about Lymphocytes, Dendritic Cells, Macrophages, and White Blood Cells. The Immune system is a complex network of cells (such as lymphocytes) and organs that work together to defend the body against foreign substances (antigens) such as bacteria, a virus or tumor cell. [DOC] [TLE] Types of WBCs The different types of white blood cells - Boundless [PAR] Distinguish between the two major types of leukocytes (white blood cells): 
granulocytes and ... Granulocytes contain toll-like receptors that allow them to 
recognize ... B-lymphocytes produce antibodies in the humoral immune response
. [DOC] [TLE] Types of White Blood Cells - Granulocytes, Monocytes, Lymphocytes [PAR] There are a number of different types of white blood cell which each have 
different roles. ... Monocytes can develop into two types of cell: ... B lymphocytes 
are able to release antibodies which are Y shaped proteins that bind to infected... [DOC] [TLE] Lymphocytes - National Library of Medicine - PubMed Health - NCBI [PAR] A lymphocyte is a type of white blood cell that is part of the immune system. There 
are two main types of lymphocytes: B cells and T cells. The B cells produce 
antibodies that ... See also: What Does Blood Do? Blood cell development; 
drawing... [DOC] [TLE] The Immune System - in More Detail - Nobelprize.org [PAR] Nov 8, 2004 ... These proteins flow freely in the blood and can quickly reach the site of an 
invasion where they ... Macrophages start out as white blood cells called 
monocytes. ... There are two main types of lymphatic cells, T cells and B cells. [DOC] [TLE] lymphocyte | blood cell | Britannica.com [PAR] Type of white blood cell (leukocyte) that is of fundamental importance in the 
immune ... The two primary types of lymphocytes are B lymphocytes and T 
lymphocytes, or B ... These cells account for immunologic memory, a more rapid
, vigorous... [DOC] [TLE] HomesteadSchools.com - Immunity, Infectious Diseases,and ... [PAR] There are different subtypes of white blood cells and each type has specific ... 
and these granules contain different chemicals depending on the type of cell. ... 
come in two classes: B cells (those that mature in bone marrow) and T cells (
those... [DOC] [TLE] Leukocytes [PAR] The cellular components of blood include erythrocytes (red blood cells), 
leukocytes (white blood cells), and platelets. Normal human blood contains 4.8 - 
5.2 million erythrocytes/ml and 4000 ... They do not ingest organisms, but they do 
exert cytotoxic effects on them. ... Two main types of lymphocytes are B-cells and 
T-cells. [DOC] [TLE] T Cells : National Multiple Sclerosis Society [PAR] In MS, immune system T cells pass from the bloodstream into the central ... 
Immune function is helped by two kinds of white blood cells. The B cells (so-
called because they develop in bone marrow) produce antibodies. ... Increased 
numbers of activated T cells passing

Question: The 2 main types of these white blood cells are B cells & T cells
Answer: Lymphocytes