Immunoglobulin Collection

Plasma cells, TEM
Plasma cells. Coloured transmission electron micrograph (TEM) of plasma cells. Plasma cells are mature B lymphocytes (white blood cells) that produce and secrete antibodies during an immune response

Foot-and-mouth disease virus F006 / 9556
Foot-and-mouth disease virus. Molecular model of the foot-and-mouth disease (FMD) virus (Aphtae epizooticae) protein coat (capsid)

Immunoglobulin A, molecular model
Immunoglobulin A. Molecular model of the structure of the antibody immunoglobulin A (IgA). This is the secretory dimeric form (sIgA), the main immunoglobulin found in secretions such as saliva

Immunoglobulin G antibody molecule C016 / 4462
Immunoglobulin G antibody molecule. Computer artwork of a model of the secondary structure of immunoglobulin G (IgG). This is the most abundant immunoglobulin and is found in all body fluids

Conceptual image of antibody attaching and killing bacteria

Conceptual image of an antibody

Microscopic view of H5N1 virus with red blood cells and white blood cells

Microscopic view of a human antibody. Human antibodies are the Y-shaped proteins used by the immune system to defend against foreign objects like bacteria and viruses

Microscopic view of immunoglobulin G antibodies

Conceptual image of mast cells

Microscopic view of plasma cell inside blood vessel

Microscopic view of a mast cell. Mast cells are found resident in tissues throughout the body, particularly in association with structures such as blood vessels and nerves

Microscopic view of human anitbodies with red blood cells. Human antibodies are the Y-shaped proteins used by the immune system to defend against foreign objects like bacteria and viruses

Mast cell releasing histamine due to allergic reaction

A black swarm of H5N1 avian flu viruses are attacked by antibodies (the three legged elements), which mark the virus for destruction

Microscopic view of cell and antibody

Microscopic view of a mast cell found in connective tissue that contains numerous basophilic granules and releases substances such as heparin and histamine in response to injury

Microscopic view of human B-cells which play a large role in the immune response system

Antibody molecule F007 / 0109
Antibody molecule. Crystal structure of a monoclonal immunoglobulin (IgG2a). IgG antibodies are composed of 2 long heavy chains and 2 shorter light chains

Antibody molecule F007 / 0107
Antibody molecule. Crystal structure of a monoclonal immunoglobulin (IgG2a). IgG antibodies are composed of 2 long heavy chains and 2 shorter light chains

Antibody molecule F007 / 0104
Antibody molecule. Crystal structure of a monoclonal immunoglobulin (IgG2a). IgG antibodies are composed of 2 long heavy chains and 2 shorter light chains

Antibody molecule F007 / 0105
Antibody molecule. Crystal structure of a monoclonal immunoglobulin (IgG2a). IgG antibodies are composed of 2 long heavy chains and 2 shorter light chains

Antibody molecule F007 / 0103
Antibody molecule. Crystal structure of a monoclonal immunoglobulin (IgG2a). IgG antibodies are composed of 2 long heavy chains and 2 shorter light chains

Antibody molecule F007 / 0102
Antibody molecule. Crystal structure of a monoclonal immunoglobulin (IgG2a). IgG antibodies are composed of 2 long heavy chains and 2 shorter light chains

Antibody molecule F007 / 0101
Antibody molecule. Crystal structure of a monoclonal immunoglobulin (IgG2a). IgG antibodies are composed of 2 long heavy chains and 2 shorter light chains

Foot-and-mouth disease virus F006 / 9471
Foot-and-mouth disease virus. Molecular model of the foot-and-mouth disease (FMD) virus Aphtae epizooticae, with antibodies (immunoglobulins)

Antibodies and viruses, artwork
Antibodies and viruses. Computer artwork showing antibody, or immunoglobulin, molecules (blue) surrounding virus particles (virions, yellow)

Grass pollen allergen molecule
Grass pollen allergen. Molecular model of the major grass pollen allergen Phl p2 complexed with the antigen-binding fragment (fab) of its human immunoglobulin E antibody

Antibodies and bacteria, artwork
Antibodies and bacteria. Computer artwork showing white blood cells (large, round) and antibody, or immunoglobulin, molecules (red) surrounding bacteria (green)

Antibodies and B cells, artwork C016 / 6255
Antibodies and B cells. Computer artwork showing antibodies (green) neutralising cytokine activity in B cell (large, round) white blood cells

Antibodies and B cells, artwork C016 / 6254
Antibodies and B cells. Computer artwork showing antibodies (green) neutralising cytokine activity in B cell (large, round) white blood cells

Saliva chemicals, molecular model
Saliva chemicals. Molecular structure of a group of saliva molecules. These include the antibody immunoglobulin A (blue, double-y shape, see C014/5652)

Immunoglobulin G antibody molecule C015 / 6789
Immunoglobulin G antibody molecule. Computer artwork of a model of the secondary structure of immunoglobulin G (IgG). This is the most abundant immunoglobulin and is found in all body fluids

Immunoglobulin G antibody molecule C016 / 4456
Immunoglobulin G antibody molecule. Computer artwork of a model of the secondary structure of immunoglobulin G (IgG). This is the most abundant immunoglobulin and is found in all body fluids

Antibodies, artwork C013 / 8800
Antibodies. Computer artwork of antibody, or immunoglobulin, molecules. These y-shaped molecules have two arms that can bind to specific antigens, for instance viral or bacterial proteins

Antibodies, artwork C013 / 7792
Antibodies. Computer artwork of antibody, or immunoglobulin, molecules. These y-shaped molecules have two arms that can bind to specific antigens, for instance viral or bacterial proteins

Antibodies, artwork C013 / 7791
Antibodies. Computer artwork of antibody, or immunoglobulin, molecules. These y-shaped molecules have two arms that can bind to specific antigens, for instance viral or bacterial proteins

Antibodies, artwork C013 / 4683
Antibodies. Computer artwork of antibody, or immunoglobulin, molecules. The y-shaped molecules have two arms that can bind to specific antigens, for instance viral or bacterial proteins

Viral recognition by antibodies, artwork C013 / 4722
Viral recognition by antibodies. Computer artwork of rabies (family Rhabdoviridae) virus particles (virions, pink) being identified by monoclonal antibodies (Y-shaped, blue)

Computer graphics of immunoglobin (IgG)
Computer graphics image of antibodies moving along an artery. Antibodies, special blood proteins, are synthesised in lymphoid tissue in response to the presence of a particular antigen

White blood cells. Computer artwork of B lymphocytes, or B cells, each containing an antibody molecule. B cells mature in the bone marrow

Sketch of 3 antibodies, computer artwork. An antibody, also known as an immunoglobulin, is an assembly of proteins that allows the immune system to identify

Immunoglobulin G antibodies, TEM
Immunoglobulin G antibody molecules, coloured transmission electron micrograph (TEM). IgG is the most abundant human immunoglobulin, and is found in all body fluids

Antibodies
Antibody, computer artwork. An antibody, also known as an immunoglobulin, is an assembly of proteins that allows the immune system to identify and neutralise foreign objects in the body

Antibody, artwork

Antibodies attacking flu virus, artwork

Immune system, artwork
Immune system. Computer artwork showing how T-cells (right), antibodies (Y-shaped) and antigen-presenting cells (APC, left) interact during an immune response

Antibodies and their antigen. Computer model showing the molecular structure of two anti-P-glycoprotein antibodies (upper left and right) and the P-glycoprotein (blue) to which they respond

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"Unleashing the Power of Immunoglobulin: Unveiling the Mighty Defenders" Immunoglobulins, also known as antibodies, are remarkable proteins produced by plasma cells in our immune system. These tiny warriors play a crucial role in safeguarding our health against various pathogens and diseases. In this captivating image captured through Transmission Electron Microscopy (TEM), we witness the Foot-and-mouth disease virus F006 / 9556 being targeted by an Immunoglobulin G antibody molecule C016 / 4462. This conceptual representation showcases how antibodies attach to harmful bacteria, effectively neutralizing and eliminating them. Zooming into the microscopic world of human B-cells, we observe their intricate structure responsible for producing these powerful immunoglobulins. Their tireless efforts ensure that our bodies are equipped with a diverse arsenal of defense mechanisms. Another conceptual image portrays an antibody attaching itself to a bacterium, illustrating its ability to recognize and eliminate specific threats with precision and efficiency. This visual depiction highlights the extraordinary specificity exhibited by immunoglobulins. Further exploration reveals microscopic views of human antibodies interacting with red blood cells – a testament to their constant vigilance in protecting us from harm. The complexity and elegance displayed in these images emphasize the intricate dance between our immune system's components. Not limited to bacterial foes alone, immunoglobulins also combat viral intruders like H5N1 virus alongside red blood cells and white blood cells as seen under high magnification microscopy. Witnessing this battle on such a minuscule scale reminds us of the relentless fight occurring within our bodies every day. Additionally, we encounter natural killer cells injecting toxins into bacteria - yet another awe-inspiring display of immunity at work. These specialized cells act swiftly against invaders, reinforcing our defenses when needed most.