Immunology Collection (page 3)

Medical illustration of female arteries, veins and lymphatic system, full body view

Anatomy of human nervous system and lymphatic system, front view

Medical illustration of peripheral nervous system with brain

3D rendering of human skull with lymphatic system, side view

Red blood cells with leukocytes

Conceptual image of an antibody

Surrounding tissue becomes inflamed causing several systemic effects, such as vasodilation, mucous secretion, nerve stimulation and smooth muscle contraction

Blood vessel with platelets, white blood cells and red blood cells

Human face and neck area with nervous system, lymphatic system and circulatory system
Human face and neck area with internal throat parts, nervous system, lymphatic system and circulatory system

Antihistamine in histamine receptors blocking the allergic reaction

Medical illustration of female breast arteries, veins and lymphatic system with heart at center

Red blood cell flow inside the artery

A colorized scanning electron micrograph of a white blood cell eating MRSA
A colorized scanning electron micrograph of a white blood cell eating an antibiotic resistant strain of Staphylococcus aureus bacteria, commonly known as MRSA

Microscopic view of Sindbis virus (SINV). SINV is a mosquito-borne virus that causes rash and arthritis, has been causing outbreaks in humans

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

Medical illustration of head arteries, veins and lymphatic system, front view

Scanning electron micrograph of a human T cell
Scanning electron micrograph of a human T lymphocyte (also called a T cell) from the immune system of a healthy donor

Sickle cell anemia with red blood cells and white bood cells
Conceptual image of sickle cell anemia with red blood cells and white bood cells

Scanning electron micrograph of a human neutrophil ingesting MRSA

Artistic representation of the immune systems reaction to bacteria invading the tissues

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

Scanning electron micrograph of Staphylococcus and a dead human neutrophil
Scanning electron micrograph of methicillin-resistant Staphylococcus aureus and a dead human neutrophil

Microscopic view of plasma cell inside blood vessel

Conceptual image of cancer virus

Colorized scanning electron micrograph of a T lymphocyte

3D rendering of macrophage phagocytosis

Microscopic view of phagocytic macrophages, which are involved in the immune response within the body

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

Microscopic view of cancer virus

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

Isolated cancer cell Macrophage. Macrophages contribute to tumor growth and progression. Attracted to oxygen-starved (hypoxic) and necrotic tumor cells they promote chronic inflammation

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

Torn muscle fibers with healing stages surrounding. 1. Macrophage clean-up. 2. New cells migrate to repair. 3. Cells differentiate to become muscle cells

Red blood cells with white blood cells

Drawings used to illustrate German bacteriologist Paul Ehrlichs theory of how blood cells produce antibodies to
EHRLICHs THEORY, 1900. Drawings used to illustrate German bacteriologist Paul Ehrlichs theory of how blood cells produce antibodies to neutralize invading bacteria

Ilya Ilich Mechnikov ( Elie Metchnikoff 1845-1916) Russian zoologist who continued Pasteurs work. Discovered phagocytes, cells which destroy infective organisms

Cutaway of Lymph Node with each Tissue type highlighted

Peter Medawar, British immunologist C017 / 7119
Peter Medawar (1915-1987), British immunologist. Medawar was professor of zoology at the University of Birmingham and then University College, London

Antibodies attacking a virus, artwork F007 / 6623
Antibodies attacking a virus, computer artwork

Antibodies attacking a virus, artwork F007 / 6624
Antibodies attacking a virus, computer artwork

Antibodies attacking a virus, artwork F007 / 6622
Antibodies attacking a virus, computer artwork

Granulocyte white blood cell, artwork F007 / 6427
Granulocyte white blood cell, computer artwork. Granulocytes are part of the immune system and are characterized by the presence of granules in their cytoplasm

Basophil white blood cell, artwork F007 / 6425
Basophil white blood cell, computer artwork. Basophils are the smallest and least common of the white blood cells. They are involved in allergic and inflammatory reactions

Eosinophil white blood cell, artwork F007 / 6426
Eosinophil white blood cell, computer artwork. Eosinophils, like all white blood cells, are part of the bodys immune system

Monocyte white blood cell, artwork F007 / 6429
Monocyte white blood cell, computer artwork. Monocytes are the largest white blood cell. They engulf and digest invading bacteria and cell debris

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"Unleashing the Power of Immunology: Exploring the Intricate World of Immune Responses" Immunology, a fascinating field that delves into the complex mechanisms of our immune system, holds immense potential in combating diseases. T lymphocytes and cancer cells engage in a constant battle for supremacy, as depicted by SEM C001 / 1679. These tiny warriors play a crucial role in identifying and eliminating abnormal cells. The Immunoglobulin G antibody molecule (F007 / 9894) stands tall as one of our body's most powerful defenders against pathogens. Its remarkable structure enables it to neutralize harmful invaders with precision and efficiency. Neutrophils, exemplified by SEM C018 / 8596, showcase their extraordinary ability to engulf MRSA bacteria—an awe-inspiring sight indeed. Meanwhile, dendritic cells (artwork) act as vigilant sentinels, capturing antigens and presenting them to other immune cells for recognition. TEM reveals an up-close view of human white blood cells bearing HLA antigens—a key component in distinguishing self from non-self. Antibodies (artwork), resembling elegant warriors on a mission, bind specifically to foreign substances to mark them for destruction. HIV reverse transcription enzyme serves as a reminder of the challenges faced by immunologists worldwide. This relentless virus exploits our own cellular machinery but continues to be targeted through innovative research efforts. Human macrophages (TEM) demonstrate their exceptional phagocytic abilities while basophil white blood cells stand ready at the frontlines—both integral players in mounting effective immune responses against invading pathogens. Intriguingly captured by SEM imagery is bacteria infecting a macrophage—a visual representation highlighting how these microscopic organisms can exploit host defenses while also serving as valuable tools for studying infection dynamics. Lastly, Dohle bodies within blood cells offer insights into various pathological conditions affecting neutrophils—an essential clue guiding immunologists towards understanding and treating immune disorders.