Cytological Collection (#2)

Intestinal gland cell, TEM C014 / 1441
Intestinal gland cell. Transmission electron micrograph (TEM) of a section through an undifferentiated cell from the intestinal tract, showing extensive rough endoplasmic reticulum (ER)

Potassium ion channel protein structure. Molecular model of a KcsA potassium ion (K+) channel from Streptomyces lividans bacteria

Potassium ion channel beta subunit. Molecular model showing the structure a beta subunit of a voltage-dependent potassium (K+) channel

KCNQ ion channel protein structure. Molecular model showing the protein structure of an ion channel domain. Ion channels are membrane-spanning proteins that form a pathway for the movement of

Potassium ion channel cavity structure. Molecular model showing the structure of a cavity formed by potassium ion channel proteins

ATP synthase molecule C014 / 0880
ATP synthase molecule. Molecular model showing the structure of ATP synthase (ATPase) subunit C. ATPase is an important enzyme that provides energy for cells through the synthesis of adenosine

Astrocyte brain cells, light micrograph
Astrocyte brain cells. Fluorescence light micrograph of primary astrocyte cells from the brain of a mouse. Astrocytes have numerous branches of connective tissue that provide support

HeLa cell, SEM C014 / 0371
HeLa cell. Coloured scanning electron micrograph (SEM) of a HeLa cell (centre) grown in a 3D matrix (background). HeLa cells are a continuously cultured cell line of immortal human cancer cells

Intestinal gland cell, TEM C014 / 1440
Intestinal gland cell. Transmission electron micrograph (TEM) of a section through an undifferentiated cell from the intestinal tract, showing extensive rough endoplasmic reticulum (ER)

Cartilage cell, TEM C014 / 1432
Cartilage cell. Transmission electron micrograph (TEM) of a section through a chondrocyte cell from hyaline cartilage of the trachea (windpipe)

Wnt signalling pathways, illustration C018 / 0917
Wnt signalling pathways, illustration. Wnt signalling pathways are three separate pathways that pass signals from outside a cell to inside the cell

Fat cells, SEM C014 / 0364
Fat cells. Coloured scanning electron micrograph (SEM) of adipocytes (fat cells). Adipocytes store energy as an insulating layer of fat

MDCK cells, inverted light micrograph C017 / 7647
MDCK cells. Differential interference contrast inverted light micrograph of Madin-Darby canine kidney (MDCK) cells. This is a kidney epithelial cell line from a cocker spaniel

Fat cells, SEM C014 / 0363
Fat cells. Coloured scanning electron micrograph (SEM) of adipocytes (fat cells). Adipocytes store energy as an insulating layer of fat

Eosinophil white blood cell, TEM C014 / 1437
Eosinophil white blood cell. Transmission electron micrograph (TEM) of a section through an eosinophil. Eosinophils, like all white blood cells, are part of the bodys immune system

Palmitoyloleoyl PE lipid bilayer F006 / 9780
Palmitoyloleoyl PE (POPE) lipid bilayer, computer simulation. This is a model of the phospholipid bilayer of the inner bacterial membrane

Kinesin motor protein F006 / 9693
Kinesin motor protein, molecular model. Kinesin motor proteins transport vesicles containing intracellular cargo around the cell along microtubules

Kinesin motor protein F006 / 9619
Kinesin motor protein. Molecular model of the ncd kinesin motor protein. Kinesin motor proteins transport vesicles containing intracellular cargo around the cell along microtubules

Brain nerve cells, TEM C014 / 0357
Brain nerve cells. Transmission electron micrograph (TEM) of a section through brain tissue from the cerebral cortex, showing numerous neurons (nerve cells) surrounded by axons and dendrites

ATPase and inhibitor, molecular model F006 / 9448
ATPase and inhibitor. Computer model of an ATP synthase (ATPase) molecule from a mitochondrion complexed with its inhibitor protein IF1

Beta-actin molecule F006 / 9358
Beta-actin. Molecular model of the cytoskeletal protein beta-actin bound to profilin. The cytoskeleton maintains the cells shape

Eosinophil white blood cell, TEM C014 / 1439
Eosinophil white blood cell. Transmission electron micrograph (TEM) of a section through an eosinophil. Eosinophils, like all white blood cells, are part of the bodys immune system

Oxoguanine glycosylase complex F006 / 9318
Oxoguanine glycosylase complex. Computer model showing an 8-Oxoguanine glycosylase (OGG1) molecule (beige) bound to a section of DNA (deoxyribonucleic acid, red and blue)

Oxoguanine glycosylase complex F006 / 9307
Oxoguanine glycosylase complex. Computer model showing an 8-Oxoguanine glycosylase (OGG1) molecule (beige) bound to a section of DNA (deoxyribonucleic acid, red and blue)

ATPase molecule F006 / 9300
ATPase molecule. Molecular model of the central stalk of an ATP synthase (ATPase) molecule from a cow. ATPase is an important enzyme that provides energy for cells through the synthesis of adenosine

MHC protein complexed with flu virus F006 / 9294
MHC protein complexed with flu virus. Molecular model showing human class II MHC (major histocompatibility complex) protein HLA-DR1 complexed with an influenza (flu) virus peptide

Sucrose-specific porin molecule F006 / 9218
Sucrose-specific porin, molecular model. Porins are proteins that span cell membranes and act as a channel through which specific molecules can diffuse

Mitochondrial structure, artwork F006 / 9207
Mitochondrial structure. Computer artwork of a mitochondrion, showing a loop of mitochondrial DNA (deoxyribonucleic acid, mtDNA), the organelles genetic material

Mitochondrial structure, artwork F006 / 9198
Mitochondrial structure. Computer artwork of a mitochondrion, showing a loop of mitochondrial DNA (deoxyribonucleic acid, mtDNA), the organelles genetic material

Zinc finger bound to DNA. Molecular model showing a zinc finger molecule bound (orange) to a strand of DNA (deoxyribonucleic acid, pink and green)

Cell membrane, artwork C018 / 7905
Cell membrane. Computer artwork of a section though a cell membrane. This is a semi-permeable membrane that controls what substances leave and enter the cell

Phospholipids in a membrane, artwork
Phospholipids in a membrane. Computer artwork showing a row of phospholipid molecules in a cell membrane. Phospholipids consist of a phosphate group head (top)

Oocyte, light micrograph
Oocyte. Light micrograph of a section through an oocyte within a early antral follicle in an ovary. Oocytes are immature ova, or egg cells

Vault ribonucleoprotein molecule
Vault cytoplasmic ribonucleoprotein, molecular model. This molecule is made up from proteins and RNA (ribonucleic acid) and has a 39-fold symmetry

Cardiac muscle, light micrograph
Cardiac muscle. Light micrograph of a section through muscle tissue from a heart, showing the cardiomyocyte cells. Heart muscle cells show central nuclei but the dominant feature is the abundance of

Colitis, light micrograph
Colitis. Light micrograph of a section through colon (large intestine) tissue affected by bacterial infection, causing injury to the mucosal lining, which has resulted in inflammation (colitis)

Hairy scalp skin, light micrograph
Hairy scalp skin. Light micrograph of a section through healthy skin from a human scalp, showing the numerous hair follicles. The scalp is an example of hairy skin

Oxalosis, light micrograph
Oxalosis. Light micrograph of a section through adult bone tissue affected by oxalosis (primary hyperoxaluria), showing mature bone (green)

Peripheral nerve, light micrograph
Peripheral nerve. Light micrograph of a section through a peripheral nerve. This is a mixed nerve with myelinated axons (dark blue circles)

Ischaemic bowel, light micrograph
Ischaemic bowel. Light micrograph of a section through a portion of intestine that has been damaged by an interruption of the blood supply, or ischaemia

Nerve ganglion, light micrograph
Nerve ganglion. Light micrograph of a section through a dorsal (sensory) spinal root ganglion associated with a sensory nerve root of the spinal cord. Sensory information from peripheral sites e.g

Myelinated nerve, light micrograph
Myelinated nerve. Light micrograph of a section through a peripheral myelinated nerve, showing many individual axons each covered with deep blue-staining myelin sheaths

Kinesin motor protein. Molecular model of the ncd kinesin motor protein. Kinesin motor proteins transport vesicles containing intracellular cargo around the cell along microtubules

Glial cells, light micrograph
Glial cells in the brain. Light micrograph of a section through glial cells (dark) in the grey matter of the brain. Due to their star shape these glial cells are called astrocytes

Phospholipid molecule, artwork
Phospholipid molecule. Computer artwork showing the structure of a phospholipid molecule. Phospholipids consist of a phosphate group head (top) and a fatty acid hydrophobic ( water-hating ) tail

Haematopoietic stem cells, artwork
Haematopoietic stem cells. Cutaway computer artwork showing white blood cells (leucocytes, white, round), red blood cells (erythrocytes, red) and haematopoietic stem cells (HSCs)

Algae cell wall, SEM
Algae cell wall. Coloured scanning electron micrograph (SEM) of cellulose microfibrils (strands) in a Chaetomorpha sp. algal cell wall

Cirrhosis of the liver, light micrograph
Cirrhosis of the liver. Light micrograph of a section through liver tissue affected by cirrhosis, showing a cluster of hepatocyte cells (orange)

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"Cytological Wonders Unveiled: Exploring the Intricacies of Cellular Life" In this captivating journey into the microscopic world, we delve into the realm of cytology, where astonishing discoveries await. From anaesthetic inhibiting an ion channel to mesmerizing light and electron micrographs, each image offers a glimpse into the intricate workings of cells. Firstly, we witness an extraordinary phenomenon as anaesthetic molecules inhibit an ion channel within cells. This interaction sheds light on how these substances affect cellular processes and highlights their potential therapeutic applications. Moving forward, our attention is drawn to HeLa cells captured under a light microscope. The vivid details reveal their complex structures and provide valuable insights for research in various fields such as cancer biology and drug development. Next up is a stunning transmission electron micrograph showcasing the rough endoplasmic reticulum. Its labyrinthine network serves as a hub for protein synthesis and transport within cells, emphasizing its crucial role in maintaining cellular homeostasis. As we shift gears towards artistic representation, dendritic cells take center stage through exquisite artwork. These specialized immune cells play a pivotal role in recognizing foreign invaders and orchestrating immune responses - truly nature's defenders at work. Returning to HeLa cells under another light microscope lens unveils yet another breathtaking display of cellular beauty. Each cell appears like a universe unto itself with intricate organelles working harmoniously to sustain life's delicate balance. The enchantment continues with captivating images capturing mitosis - the process by which one cell divides into two identical daughter cells. Witnessing this dance of chromosomes during cell division provides profound insights into growth, development, and regeneration mechanisms within organisms. Shifting focus from animal to plant life brings us pine pollen grains delicately observed under a light microscope. These tiny particles hold immense significance in plant reproduction dynamics while exhibiting remarkable structural intricacies that aid successful pollination. Further exploring plants' hidden wonders takes us on an enlightening journey through light micrographs of pine and lime tree stems.