Leukocyte Collection

T lymphocytes and cancer cell, SEM C001 / 1679
T lymphocytes and cancer cell. Coloured scanning electron micrograph (SEM) of T lymphocyte cells (green) attached to a cancer cell

Neutrophil engulfing MRSA, SEM C018 / 8596
Neutrophil engulfing MRSA. Coloured scanning electron micrograph (SEM) of a neutrophil white blood cell (green) engulfing methicillin-resistant Staphylococcus aureus bacteria (MRSA, pink)

TEM of human white blood cell bearing HLA antigen
False-colour transmission electron micrograph (TEM) of a human white blood cell (bottom), showing presence of an HLA antigen (human leucocyte antigen)

Coloured SEM of a white blood cell (lymphocyte)
Lymphocyte blood cell. Coloured scanning electron micrograph (SEM) of a lymphocyte, a common type of white blood cell. Characteristic of this rounded cell are the long microvilli which project

Basophil white blood cell. Coloured transmission electron micrograph (TEM) of a basophil white blood cell. Basophils are the smallest and rarest of the white blood cells

Dohle bodies in blood cell, micrograph
Dohle bodies in blood cell. Light micrograph of a neutrophil white blood cell (centre) with Dohle bodies. These are small inclusions within the cells cytoplasm

Red and white blood cells, SEM
Human red and white blood cells, coloured scanning electron micrograph (SEM). Magnification x5167 at an image size of 10 cm wide

Activated macrophage, SEM C015 / 6375
Activated macrophage. Coloured scanning electron micrograph (SEM) of an active macrophage white blood cell. Macrophages are cells of the bodys immune system that are found in the tissues rather than

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

Acute promyelocytic leukaemia, micrograph
Acute promyelocytic leukaemia. Light micrograph of blood cells from bone marrow in a case of acute promyelocytic leukaemia. Leukaemia is a cancer where certain blood cells form in excess

Phagocytosis of fungal spores, SEM
Phagocytosis of a fungus spore. Coloured scanning electron micrograph (SEM) of a neutrophil (blue) phagocytosing (engulfing and destroying) spores from the fungus Aspergillus fumigatus (red)

Lymphocyte white blood cells, artwork
Lymphocyte white blood cells. Computer artwork of lymphocyte white blood cells, showing their nuclei (red, centre). Lymphocytes, like all white blood cells, are part of the immune system

Histopathology and pathophysiology of diabetic food ulcers

Phagocytosis of fungus spores, SEM
Phagocytosis of fungus spores. Coloured scanning electron micrograph (SEM) of spores from the fungus Aspergillus fumigatus (red) being phagocytosed (engulfed and destroyed) by a dendritic cell (brown)

Scanning electron micrograph of HIV particles infecting a human H9 T cell

Conceptual image of platelet, red blood cell and white blood cell

Microscopic view of a leukemia cell

Red and white blood cells. Coloured scanning electron micrograph (SEM) showing two types of human blood cells. Red blood cells (or erythrocytes, red) and a white blood cell (or leucocyte)

Myeloblast blood cell, light micrograph
Myeloblast blood cell. Light micrograph of blood cells, including a myeloblast, a precursor for a type of white blood cell (leucocyte). Myeloblasts differentiate into granulocytes

Promyelocyte blood cell, light micrograph. This blood cell (centre) is a precursor for a type of white blood cell called a granulocyte, formed by granulopoiesis in the bone marrow

Chronic lymphocytic leukaemia, micrograph
Chronic lymphocytic leukaemia. Light micrograph of blood cells sampled from a lymphatic ganglion in a case of chronic lymphocytic leukaemia, also called chronic lymphoid leukaemia (CLL)

Macrophage and lymphocytes, TEM
Macrophage and lymphocytes, transmission electron micrograph (TEM). Macrophage surrounded by lymphocytes in a lymph node. This view includes many intercellular contacts

White blood cells and platelets, SEM C016 / 3099
White blood cells and platelets. Coloured scanning electron micrograph (SEM) of platelets (green) with a variety of different white blood cells (leucocytes, yellow)

White blood cells and platelets, SEM C016 / 3098
White blood cells and platelets. Coloured scanning electron micrograph (SEM) of platelets (purple) with a variety of different white blood cells (leucocytes, blue)

Monocyte white blood cell, SEM C016 / 3089
Monocyte white blood cell. Scanning electron micrograph (SEM) of a monocyte white blood cell. Monocytes, like all white blood cells, are part of the human bodys immune system

Human Red Blood Cells, SEM
Human red blood cells, coloured composite scanning electron micrograph (SEM)

False-colour SEM of blood cells on endocardium
Red Blood cells inside the heart: false-colour scanning electron micrograph (SEM) of red & white blood cells on the endocardium, the lining of the heart

Microscopic view of white blood cells inside blood vessel

Microscopic view of blood clotting inside the artery

Artery cross-section with blood flow and stent deployment
Microscopic view of an artery cross-section with blood flow and stent deployment

Conceptual image of ebola virus in blood stream

Red blood cells with leukocytes

Colorized image of HIV-infected H9 T-cell

Nerve ending, seen in lower right, sends pain message from injured muscle. Blood vessel and immune cells are seen in the center and upper right of image

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

Conceptual image of ebola virus in artery

Red blood cell flow inside the artery

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

Conceptual image of platelets with red blood cells
Conceptual image of platelets with white blood cells and red blood cells

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

Schematic of the hypothalamus receiving nerve impulses from the body and sending messages to the circulatory and nervous system

Arteriole with red blood cells, white blood cells and oxygen

Microscopic view of blood flow inside an artery with stent deployment

Microscopic view of plasma cell inside blood vessel

Conceptual image of cancer virus

Microscopic view of a group of macrophages. Macrophages contribute to tumor growth and progression. Attracted to oxygen-starved (hypoxic) and necrotic tumor cells they promote chronic inflammation

Colorized scanning electron micrograph of a T lymphocyte

Field of blood cells illustration
This is a field of blood cells. The bi-concave disks are red blood cells or erythrocytes. The white cell with the dark purplish, multi-lobed nucleus is a neutrophil

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"Exploring the Mighty Defenders: Leukocytes and their Battle against Disease" In this captivating collection of images, we delve into the fascinating world of leukocytes, our body's mighty defenders against various diseases. First up, we witness the incredible power of T lymphocytes as they engage in a fierce battle with cancer cells. SEM C001 / 1679 reveals an epic showdown between these two forces. Moving on to another remarkable image, Neutrophil engulfing MRSA (SEM C018 / 8596) showcases the extraordinary ability of neutrophils to devour harmful bacteria such as Methicillin-resistant Staphylococcus aureus. Next, TEM unveils a close-up view of a human white blood cell bearing HLA antigen. This intricate image highlights the complexity and diversity within our immune system. A burst of color awaits us in Coloured SEM of a white blood cell (lymphocyte), showcasing the vibrant nature that lies within these essential cells. Meanwhile, Basophil white blood cell reminds us that even amidst chaos, there are specialized warriors ready to combat any threat. The delicate balance between red and white blood cells is beautifully captured in Red and white blood cells (SEM). This harmonious coexistence ensures our bodies remain healthy and functional. Micrograph enthusiasts will appreciate Dohle bodies in blood cell micrograph - an intriguing glimpse into abnormal cellular structures that can indicate certain health conditions like infections or inflammation. Shifting gears towards Plasma cells (TEM), we witness their crucial role in producing antibodies to fight off infections effectively. Their unique appearance underlines their significance in maintaining our overall well-being. Acute promyelocytic leukemia takes center stage next with its distinct features showcased through a powerful micrograph. This visual representation sheds light on this specific type of cancer affecting immature myeloid cells. Phagocytosis takes center stage once again as fungal spores become prey for vigilant macrophages in Phagocytosis of fungal spores (SEM).