Coagulation Collection

Blood clot, SEM
Blood clot, coloured scanning electron micrograph (SEM). Red blood cells are red and fibrin protein strands are green. Platelets are at bottom right

Blood clot on plaster, SEM
Blood clot on plaster. Coloured scanning electron micrograph (SEM) of blood clotting on the surface of a sticking plaster used to dress a small cut

Blood Transfusion: blood flowed from arm of donor, left, into cup, and was then pumped from the bottom of cup
530640 Blood Transfusion: blood flowed from arm of donor, left, into cup, and was then pumped from the bottom of cup and forced through canula into patient

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)

Coagulation factor complex molecule C014 / 0139
Coagulation factor complex molecule. Molecular model showing the interaction between coagulation factor VIII (FVIII, pink, blue and yellow) and factor IXa (FIXa, cream and grey)

Heart with arteries showing cholesterol in one and plaque in the other
Heart with arteries showing cholesterol in one artery and atherosclerotic plaque in the other

Arteries on heart showing atherosclerotic plaque in an artery

Microscopic view of blood clotting inside the artery

Good and bad cholesterol found in blood stream

Build-up of atherosclerotic plaque in an artery

Acute coronary syndrome - microvascular obstruction

Interior view of heart with detail of muscle cells and atherosclerotic artery. Chest x-ray in background

Thrombus forming on valve within vein

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

Normal artery compared to plaque and thrombus formation in artery

Artery showing atherosclerotic plaque, platelets and red blood cells
Close-up of artery showing atherosclerotic plaque, platelets and red blood cells

Microscopic view of fat plaque inside the artery

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

Conceptual image of red blood cells with fibrin

Blood clot, SEM C017 / 7141
Blood clot, coloured scanning electron micrograph (SEM). Red blood cells (erythrocytes) and a white blood cell (purple) trapped within a fibrin protein mesh (cream)

Blood clot, SEM P260 / 0123
Blood clot. Coloured scanning electron micrograph (SEM) of a blood clot. The red blood cells (erythrocytes) are trapped in filaments of fibrin protein (pink)

Coloured SEM of an early blood clot forming
Blood clot. Coloured Scanning Electron Micrograph of an early blood clot. The red blood cells are forming rouleaux (rolls) as they become enmeshed in a tangle of fibrin fibres (yellow)

Integrin and fibrinogen complex molecule F006 / 9649
Integrin and fibrinogen complex. Molecular model of integrin alpha-II beta-3 complexed with fibrinogen. Integrin alpha-II beta-3 is a transmembrane protein found on platelets

Blood clotting factor VIII molecule C014 / 0406
Blood clotting factor VIII, molecular model showing the secondary structure. Factor VIII, also known as anti-haemophilic factor, is an essential blood clotting protein in humans

Thrombin protein, molecular model F006 / 9603
Thrombin protein, molecular model. Thrombin is an enzyme involved in the blood coagulation (clotting) process. It converts fibrinogen (a soluble plasma glycoprotein synthesised in the liver)

Thrombin complexed with fibrinogen F006 / 9561
Thrombin complexed with fibrinogen, molecular model. The thrombin molecules (beige, right and left) are bound to the central part of the fibrinogen molecule (down centre)

Coagulation factor complex molecule F006 / 9283
Coagulation factor complex molecule. Molecular model showing a blood clotting factor VIIa-tissue factor complex molecule. Tissue factor, also known as factor III

Thrombin complexed with fibrinogen C015 / 7148
Thrombin complexed with fibrinogen, molecular model. The thrombin molecules (left and right, purple and green) are bound to the central part of the fibrinogen molecule (centre, multiple colours)

Thrombin complexed with fibrinogen C015 / 7149
Thrombin complexed with fibrinogen, molecular model. The thrombin molecules (left and right, brown and pink) are bound to the central part of the fibrinogen molecule (centre, multiple colours)

Blood clotting factor VIII molecule C014 / 0407
Blood clotting factor VIII, molecular model showing the secondary structure. Factor VIII, also known as anti-haemophilic factor, is an essential blood clotting protein in humans

Coagulation factor complex molecule C014 / 0409
Coagulation factor complex molecule. Molecular model showing the interaction between coagulation factor VIII (FVIII, pink, blue and yellow), factor IXa (FIXa)

Blood clotting factor VIII molecule C014 / 0408
Blood clotting factor VIII, molecular model. Factor VIII, also known as anti-haemophilic factor, is an essential blood clotting protein in humans

Coagulation factor complex molecule C014 / 0410
Coagulation factor complex molecule. Molecular model showing the interaction between coagulation factor VIII (FVIII, pink, blue and yellow), factor IXa (FIXa)

Blood clot, SEM C014 / 0381
Blood clot. Coloured scanning electron micrograph (SEM) of a blood clot (thrombus) in an arteriole (small blood vessel) of a salivary gland

Blood clot, SEM C014 / 0380
Blood clot. Coloured scanning electron micrograph (SEM) of a blood clot (thrombus) in an arteriole (small blood vessel) of a salivary gland

Thrombin protein, molecular model C015 / 7074
Thrombin protein, molecular model. Thrombin is an enzyme involved in the blood coagulation (clotting) process. It converts fibrinogen (a soluble plasma glycoprotein synthesised in the liver)

Coagulation factor complex molecule C014 / 0626
Coagulation factor complex molecule. Molecular model showing a blood clotting factor VIIa-tissue factor complex molecule (blue and white ribbons) with a tissue factor pathway inhibitor (TFPI)

Coagulation factor complex molecule C014 / 0585
Coagulation factor complex molecule. Molecular model showing a blood clotting factor VIIa-tissue factor complex molecule (blue and white) with a tissue factor pathway inhibitor (TFPI)

Coagulation factor complex molecule C014 / 0584
Coagulation factor complex molecule. Molecular model showing a blood clotting factor VIIa-tissue factor complex molecule (blue and white ribbons) with a tissue factor pathway inhibitor (TFPI)

White blood cells, SEM C016 / 3102
White blood cells. Coloured scanning electron micrograph (SEM) of white blood cells (leucocytes) from a sample of peripheral blood

Blood cells, SEM C016 / 3101
Blood cells. Coloured scanning electron micrograph (SEM) of a variety of different white blood cells (leucocytes, blue/purple) with two red blood cells (erythrocytes)

Blood cells, SEM C016 / 3100
Blood cells. Coloured scanning electron micrograph (SEM) of a variety of different white blood cells (leucocytes, yellow/green) with two red blood cells (erythrocytes)

Macrophage and platelets, SEM C016 / 3094
Macrophage and platelets. Coloured scanning electron micrograph (SEM) of platelets (green) attached to a macrophage white blood cell (turquoise)

Platelets, SEM C016 / 3091
Platelets, coloured scanning electron micrograph (SEM). Platelets, or thrombocytes, are fragments of white blood cells. When blood clots

Blood clot C013 / 7129
Blood clot. Coloured scanning electron micrograph (SEM) of a blood clot (centre) forming in connective tissue. Red blood cells (erythrocytes)

Blood clot C013 / 7128
Blood clot. Coloured scanning electron micrograph (SEM) of a blood clot (centre) forming in connective tissue. Red blood cells (erythrocytes)

Fibrin mesh in a blood clot. Coloured scanning electron micrograph of fibrin fibres in a blood clot. When blood vessels become damaged

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"Unveiling the Intricacies of Coagulation: From Blood Clots to Arterial Plaque" Witness the intricate process as a blood clot forms on a plaster, captured under SEM. Delve into the microscopic world and explore white blood cells and platelets in action, as seen through SEM C016 / 3099. Marvel at the dynamic interplay between white blood cells and platelets within our bloodstream, revealed by SEM C016 / 3098. Unravel the complex molecular structure factor complexes with molecule C014 / 0139. Journey inside the heart's arteries to discover cholesterol accumulation in one artery while plaque builds up in another. Explore an arterial landscape marred by atherosclerotic plaque, offering insights into its detrimental effects on cardiovascular health. Peer through a microscope lens to witness blood clotting taking place within an artery – a captivating sight that reveals nature's defense mechanism gone awry. Observe both good and bad cholesterol coursing through our bloodstream, playing pivotal roles in cardiovascular health management. Examine closely the gradual buildup of atherosclerotic plaque within an artery – an ominous sign demanding attention for preventive measures against heart disease. Gain insight into acute coronary syndrome with microvascular obstruction – shedding light on potential complications arising from impaired blood flow to vital cardiac tissues. Embark on an interior tour of the heart, where muscle cells intertwine with diseased arteries affected by atherosclerosis – highlighting its impact on overall cardiac function and wellbeing. Witness thrombus formation occurring on a valve nestled within a vein - unraveling yet another aspect of coagulation's influence. In this captivating journey through images capturing various aspects of coagulation, we gain valuable knowledge about its role in both protecting and endangering our cardiovascular health.