B cells, also known as B lymphocytes, are a type of white blood cell of the lymphocyte subtype. They function in the humoral immunity component of the adaptive immune system by secreting antibodies.
Activation of B-cell leukocytes: lymphoblast, activation, memory B-leukocyte, virus, plasma cell, antibody, antigen, and naive lymphocyte
B cell activation process. Humoral immunity. T cell-dependent activation. Adaptive immunity. Vector illustration. Medical poster. Schematic diagram
Types of T cell. From Naive and memory cells to T helper and T-killer. Immunology infographic. vector Illustration
Types of antibodies. Structure of IgA, IgE, IgD, IgG, IgM. Immunoglobulin anatomy. Disulfide bonds, Heavy and Light chains, Joining chain, and Secretory component. Detailed Vector poster
Innate immunity from Fever and Complement system (protein for holes in the plasma membrane), to Macrophage, NK and Dendritic cells. Adaptive immunity from Antibodies and Plasma cell to B-cell, T helper, T-killer. comparison and difference
B lymphocytes structure. The functions of B lymphocytes. Immunity Helper Cells. Infographics. Vector illustration on isolated background
Vitamin B12, cobalamin, chemical structure. Involved in metabolism of every cell of the human body: DNA synthesis, functioning of nervous system and developing of red blood cells. Illustration. Vector
B-cell leukocyte activation by Antigen. From antigen binding to B cell receptor, and Chemical Signal of T-cell helper to Becomes plasma cell and Antibodies Releases. White blood cell. Vector illustration
Activation of B cell leukocytes. transparent realistic cells of Adaptive and Innate immune system. vector poster
Hematopoiesis differentiation of blood cell types infographic stem cell derived blood cells and immune cells. Vector illustration. Didatic illustration.
Blood groups Chart. There are four basic blood types, made up from combinations of the type A and type B antigens. Types of blood (A, B, AB, O). There is a specific compatibility between groups for donating and receiving blood. Only a certain type of
Human hematopoiesis blood cell formation from bone marrow, hematopoietic stem cells differentiation structure diagram hand drawn schematic vector illustration. Medical science educational illustration
Lymph node and B-cells and T-cells. lymphocyte. Immune response. adaptive immune system. Lymphoma most commonly develops from lymphocytes in the lymph nodes
Immune response. Cell-mediated immunity. activation of phagocytes, antigen-specific cytotoxic T-lymphocytes, and the release of cytokines in response to an antigen. Vector poster for educatio
Immune response. humoral immunity. antibody-mediated immunity. activation of macrophage, B-cell and Plasma cell. Antibodies bind to pathogen. Vector poster for education
NK lymphocytes structure. The functions of NK lymphocytes. Immunity Helper Cells. Infographics. Vector illustration on isolated background
Types of lymphocytes. T, B, NK lymphocytes structure. The function of lymphocytes. Immunity Helper Cells. Infographics. Vector illustration on isolated background
Haematopoiesis is the formation of blood cells. All cellular blood components are derived from hematopoietic stem cells. hemocytoblast in red bone marrow, white and red blood cells, Macrophage and Platelets.
Allergy and anaphylaxis. Anaphylactic reaction as it occurs in mast cells and basophils. Allergic and autoimmune disorders are typically hypersensitivity reactions
T lymphocytes structure. The functions of T lymphocytes. Immunity Helper Cells. Infographics. Vector illustration on isolated background
Cells of the immune system. White blood cells or leukocytes Eosinophil, Neutrophil, Basophil, Macrophage, Fibroblast, and Dendritic cell. Set of transparent realistic cells on a dark background. Vector illustration
Haematopoiesis. development of different blood cells from haematopoietic stem cell to Red blood cells and White blood cells, Platelets and Lymphocytes. Vector poster for education
Structure of the Plasma cell. Plasma cell, or B cell, or plasmocyte. White blood cells that secrete of antibodies. They are transported by the blood plasma and the lymphatic system.
Lymphocytes. B cell for humoral immunity. T-cell for adaptive immune response. Vector illustration. Poster
Cells of the immune system. White blood cells or leukocytes Eosinophil, Neutrophil, Basophil, Macrophage, Fibroblast, and Dendritic cell. Set of transparent realistic cells on a white background. Vector illustration
Clonal selection of B cells. Primary B cell immune response with production of antibody-secreting plasma cells and memory B cells. Secondary responses with production of more plasma and memory B cells
Mechanism of allergy. Mast cells and allergic reaction. B-cell is exposed to allergen, plasma cells will initiate an overproduction of IgE antibodies. The IgE molecules attach themselves to mast cells. When allergen enters the body for the second tim
NK lymphocytes structure. The functions of NK lymphocytes. Immunity Helper Cells. Infographics. Vector illustration on isolated background
Rheumatoid arthritis. Healthy and damage joint. Close-up of bone, cartilage, and Cells in a joint capsule: synoviocytes, osteoclast, neutrophil, T lymphocyte, B-cell, macrophage, mast, plasma, and dendritic cell,
T-cell dependent b-cell activation. B lymphocyte binds an antigen, receive help from a T helper, and differentiate into a plasma cell that secretes of antibodies. Receptors on surface of white blood cells. Human immune system. Vector poster
Lymphocyte B and T-cell. Cells of immune system (immune response). Vector illustration on white background. Didatic illustration.
Allergy. First contact with the allergen and Re-exposure to the allergen. Mast cell structure. Role of histamine, allergens, immunoglobulin IgE in Allergic responses. Detailed vector poster
B-cell activation process diagram infographic, leukocytes. B lymphocyte differentiation. White blood cell for immune system, labeled virus, antigen, memory b cell, plasma cell and antibody.