T Lymphocyte 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

Blood cells, computer artwork. Red blood cells (red), or erythrocytes, are biconcave disc-shaped cells that are responsible for supplying tissues with oxygen

White blood cell antigen presentation C016 / 9058
White blood cell antigen presentation

HIV particles in infected cell, TEM
HIV particles. Coloured transmission electron micrograph (TEM) of human immunodeficiency virus (HIV) particles (orange) in a host cell. HIV causes the disease AIDS

Budding HIV particles, SEM C018 / 8599
Budding HIV particles. Coloured scanning electron micrograph (SEM) of human immunodeficiency virus (HIV) particles (yellow) budding from the surface of a T lymphocyte from the H9 cell line

T cell receptor, molecular model F006 / 9515
T cell receptor. Molecular model of an alpha T cell receptor

T cell receptor antigen complex F006 / 9339
T cell receptor antigen complex. Molecular model of the alphabeta T cell receptor bound to the influenza haemagglutinin antigen and MHC class II molecule HLA-DR1

T cell receptor B7 molecule F006 / 9247
T cell receptor B7. Molecular model of the T cell receptor B7 bound to the viral Tax peptide and MHC class I molecule HLA-A2

T-cell receptor bound to enterotoxin, molecular model. The T cell receptor (TCR) is a protein complex found on the surface of a type of white blood cell called T lymphocytes (or T cells)

White blood cell antigen presentation C016 / 9057
White blood cell antigen presentation

Alpha-beta T-cell receptor, molecular model. The T cell receptor (TCR) is a protein complex found on the surface of a type of white blood cell called T lymphocytes (or T cells)

Budding HIV particles, TEM C018 / 0125
Budding HIV particles

Budding HIV particles, TEM C018 / 0124
Budding HIV particles. Coloured transmision electron micrograph (TEM) of human immunodeficiency virus (HIV) particles (gren) budding from the surface of a T lymphocyte (orange) from the H9 cell line

Budding HIV particles, TEM C018 / 0123
Budding HIV particles. Coloured transmision electron micrograph (TEM) of human immunodeficiency virus (HIV) particles (blue) budding from the surface of a T lymphocyte (red) from the H9 cell line

Budding HIV particles, TEM C018 / 0127
Budding HIV particles

Budding HIV particles, TEM C018 / 0126
Budding HIV particles. Coloured transmision electron micrograph (TEM) of human immunodeficiency virus (HIV) particles (pink) budding from the surface of a T lymphocyte (blue) from the H9 cell line

Blood cells, illustration C018 / 0802
Blood cells. All cellular blood components originate from the same cell, the haematopoietic stem cell. The stem cell differentiates into two types of progenitor cells

T-lymphocyte, SEM C017 / 8306
T-Lymphocyte, coloured scanning electron micrograph (SEM). T-lymphocytes, or T-cells, are a type of white blood cell and components of the bodys immune system. They mature in the thymus

Budding HIV particles, SEM C017 / 8302
Budding HIV particles. Coloured scanning electron micrograph (SEM) of human immunodeficiency virus (HIV) particles (yellow) budding from the surface of a T lymphocyte from the H9 cell line

T lymphocyte, SEM C013 / 4772
T lymphocyte. Coloured scanning electron micrograph (SEM) of a T lymphocyte white blood cell, or T cell, surrounded by fibrin strands

False-colour SEM of human T-lymphocytes
False-colour scanning electron micrograph (SEM) of human T-lymphocytes. They are white blood cells, & one of the component cell types of the human immune system

T-lymphocyte, TEM
T-lymphocyte. Coloured transmission electron micrograph (TEM) of a section through a T- lymphocyte white blood cell

Illustration based on SEM of a single T-lymphocyte
Illustration based on a scanning electron micrograph of a single T-lymphocyte, a class of white blood cell

SEM of lymphocytes in cortex of thymus
False-colour scanning electron micrograph of the cortex of a thymus. The spheres are T-lymphocytes, white blood cells vital to the cell mediated resp- onse of the immune system

Coloured TEM of a T-lymphocyte white blood cell

Immunofluorescent LM of natural killer blood cells
Natural killer cell. Immunofluorescent light micrograph of human Natural Killer (NK) cells. The nucleus of each cell is blue, with the cytoplasm proteins stained green, yellow and red

HIV particles exiting a cell. Computer artwork of HIV (human immunodeficiency virus) particles exiting a T-lymphocyte (white blood cell). HIV causes AIDS (acquired immune deficiency syndrome)

Medical nanorobot. Computer illustration of a nanorobot on a T-lymphocyte (T-cell) white blood cell (green) infected by AIDS viruses (red)

Coloured SEM of a T-cell infected with AIDS virus
AIDS virus. Coloured scanning electron micrograph (SEM) of the surface of a T-lymphocyte white blood cell (brown) infected with HIV viruses (green)

Budding HIV particles, TEM
Budding HIV particles. Coloured transmission electron micrograph (TEM) of HIV particles (blue and yellow) budding from the membrane of the host cell (orange)

Budding HIV particle, computer artwork
Budding HIV particle. Computer artwork of an HIV (human immunodeficiency virus) particle (green) exiting a T-lymphocyte (a type of white blood cell, lower left)

AIDS viruses budding from a cell, TEM
AIDS virus particles budding from the membrane of their host cell, coloured transmission electron micrograph (TEM). AIDS is a disease caused by the human immunodeficiency virus (HIV, red)

Coloured TEM of HIV viruses budding from a T-cell
HIV viruses budding from T-cell. Coloured Trans- mission Electron Micrograph (TEM) of HIV viruses budding from an infected T-lymphocyte human blood cell. The cell is at bottom (pink)

Illustration of HTLV-1 infected T4-lymphocyte cell
Illustration of a T4-lymphocyte cell infected with Human T-lymphotropic Virus type I (HTLV-I) which causes leukaemia. The leukaemia is adult T-cell leukaemia-lymphoma

Cell infected with HIV, electronic image
Experts of the Ivanovsky Virusology Institute [USSR Academy of Medical Sciences] have made this electronic image of a cell infected with the AIDS virus

HIV particles exiting a cell, artwork
HIV particles exiting a cell. Artwork of HIV (human immunodeficiency virus) particles exiting a T-lymphocyte (white blood cell). HIV causes AIDS (acquired immune deficiency syndrome)

Small lymphocyte, TEM
Small lymphocyte. Coloured transmission electron micrograph (TEM) showing the large central nucleus (brown) of a small lymphocyte (white blood cell)

T-cell receptor - MHC complex

Cell infected with HIV, SEM
Cell infected with HIV. Coloured scanning electron micrograph (SEM) of HIV particles (yellow) budding from the membrane of a host cell (red)

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T lymphocytes, also known as T cells, play a crucial role in the immune system's defense against cancer cells. In SEM C001 / 1679 image, we can observe these remarkable blood cells in action. Another fascinating view captured by TEM reveals AIDS viruses budding from a cell, highlighting the importance of T lymphocytes in combating viral infections like HIV. Molecular models such as the T cell receptor (F006 / 9515) and its complex with antigens (F006 / 9339) shed light on how T lymphocytes recognize foreign invaders. The intricate structure of the T-cell receptor B7 molecule (F006 / 9247) further emphasizes their specificity and efficiency in targeting threats to our health. One captivating image shows the binding between a T-cell receptor and an enterotoxin, illustrating how these receptors are capable of recognizing harmful substances and initiating immune responses. This interaction is vital for protecting our bodies from toxins that could cause harm. Moreover, white blood cell antigen presentation images (C016 / 9058 & C016 / 9057) showcase another critical function of T lymphocytes – presenting antigens to other immune cells for coordinated attacks against pathogens or abnormal cells.