In mammals, B cells mature in the bone marrow, which is at the core of most bones. [3] In birds, B cells mature in the bursa of Fabricius, a lymphoid organ where they were first discovered by …

Feb 1, 2023 · B cells are a type of white blood cell that makes infection-fighting proteins called antibodies. B cells are an important part of your immune system, your body’s defense against …

Oct 13, 2024 · B cells or B lymphocytes (bursa-derived cells) are essential components of adaptive immune response, primarily responsible for humoral immunity in mammals. B-cell …

B cells are at the centre of the adaptive humoral immune system and are responsible for mediating the production of antigen-specific immunoglobulin (Ig) directed against invasive …

Antibodies are produced by specialized white blood cells called B lymphocytes (or B cells). When an antigen binds to the B-cell surface, it stimulates the B cell to divide and mature into a group …

Mar 6, 2025 · Explore B cell development, types, and functions in adaptive immunity, including antibody production and antigen presentation.

Jan 3, 2026 · B cells (B lymphocytes) are one of three types of lymphocytes in the body (B cells, T cells and natural killer cells). They present antigens to T cells, produce antibodies and are a …

Jul 19, 2025 · B cells are a specialized type of white blood cell, known as a lymphocyte, that forms a part of the body’s adaptive immune system. They are responsible for producing …

2 days ago · Single-cell analysis of B cells and their niches reveals gene regulation dynamics, developmental heterogeneity, cell-cell interactions, and age-associated B cell subpopulations …

Dec 15, 2025 · In the bone marrow, the hematopoietic stem cells go through a series of steps to become mature naive B cells. The cells migrate to secondary lymphoid organs for activation …