Cytology Collection (page 32)

Chlamydia, SEM
Chlamydia. Coloured scanning electron micrograph (SEM) of chlamydia (Chlamydia sp.) bacteria (green, spherical, centre) in a ruptured cell

Glial cell, SEM
Glial cell. Coloured scanning electron micrograph (SEM) of a cultured glial cell (centre). Glial cells are nervous system cells that provide structural support and protection for neurons (nerve cells)

Dead neutrophil white blood cell, SEM
Dead neutrophil white blood cell. Coloured scanning electron micrograph (SEM) of a dead neutrophil (green) surrounded by rod-shaped bacteria (blue). Neutrophils are part of the bodys immune response

Human blood cells, SEM
Human blood cells, coloured scanning electron micrograph (SEM). Seen here are platelets (small, roundish) and a neutrophil white blood cell (large, whitish)

Blood cells in a kidney, SEM
Blood cells in a kidney. Transmission electron micrograph (TEM) of a section through a kidney glomerulus, showing red blood cells (erythrocytes, red) and a white blood cell (leucocyte, blue)

Water lily leaf stalk, light micrograph
Water lily leaf stalk. Light micrograph of a transverse section through the leaf stalk (petiole) of a water lily (Nymphaea sp.). All aquatic plants (hydrophytes) have a similar structure

Pondweed stem, light micrograph
Pondweed stem. Light micrograph of a transverse section through the stem of a pondweed (Potamogeton sp.) plant. All aquatic plants (hydrophytes) have a similar stem structure

Water milfoil stem, light micrograph
Water milfoil stem. Light micrograph of a transverse section through the stem of the aquatic whorled water milfoil (Myriophyllum verticillatum) plant

Water milfoil shoot-tip, light micrograph
Water milfoil shoot tip. Light micrograph of a transverse section through the shoot-tip of the aquatic whorled water milfoil (Myriophyllum verticillatum) plant

Waterweed stem, light micrograph
Waterweed stem. Polarised light micrograph of a transverse section through a stem of the aquatic western waterweed (Elodea nuttallii) plant

Mistletoe stem, light micrograph
Mistletoe stem. Polarised light micrograph of a transverse section through the stem of a mistletoe (Viscum album) plant. The epidermis (outer layer)

Mares tail stem, light micrograph
Mares tail stem. Polarised light micrograph of a transverse section through a stem of the aquatic mares tail (Hippuris vulgaris) plant. All aquatic plants (hydrophytes) have a similar stem structure

Cytochrome P450 molecule
Cytochrome P450 protein. Molecular model showing the secondary structure of cytochrome P450. This protein plays a crucial role in metabolism in animals (including humans), fungi, plants and bacteria

Intestinal smooth muscle cells, TEM
Intestinal smooth muscle cells. Coloured transmission electron micrograph (TEM) of a section through several smooth muscle cells from the intestines

Thyroid parafollicular cell, TEM
Thyroid parafollicular cell, coloured transmission electron micrograph (TEM). This section has revealed the cells nucleus (light brown)

Plasma cell, TEM
Plasma cell, coloured transmission electron micrograph (TEM). This section has revealed the cells large central nucleus (brown)

Nerve cell trauma response. Fluorescent light micrograph of a section through a spinal cord affected by multiple sclerosis (MS)

Fibrin strands, artwork
Fibrin strands. Computer artwork depicting a number of fibrin strands with their ends embedded in the membrane of a cell. Fibrin is composed of fibrinogen proteins

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Cytology: Exploring the Intricate World of Cells Budding yeast cell: Witness the remarkable process of cellular reproduction as a budding yeast cell emerges, paving the way for new life. T lymphocytes and cancer cell, SEM C001 / 1679: Delve into the battle between our immune system's T lymphocytes and cancer cells, captured in stunning detail through scanning electron microscopy. Anaesthetic inhibiting an ion channel C015 / 6718: Uncover the secrets behind anesthesia as we observe its impact on ion channels within cells, revealing how it alters our perception of pain. Glial cells, confocal light micrograph: Immerse yourself in the intricate network of glial cells that support and protect neurons in our nervous system, visualized using confocal light microscopy. HeLa cells, light micrograph C017 / 8299: Explore one of the most famous cell lines - HeLa cells - under a microscope to gain insights into their structure and function within biomedical research. Rough endoplasmic reticulum, TEM: Journey deep inside a cell to witness the rough endoplasmic reticulum at work – a vital organelle involved in protein synthesis – revealed through transmission electron microscopy. Glial stem cell culture, light micrograph: Step into the realm of regenerative medicine as we observe glial stem cells cultured in vitro with hopes of unlocking their potential for repairing damaged neural tissue. Dendritic cells, artwork: Marvel at an artistic representation showcasing dendritic cells' crucial role as sentinels of our immune system – capturing antigens and presenting them to other immune cells for recognition and response. Cell structure: Embark on a visual journey exploring various cellular structures that form the building blocks of life itself – from membranes to cytoplasm to nuclei – highlighting their diverse functions.