Overview What are platelets? Platelets, also called thrombocytes, are tiny cell fragments in your blood that help with clotting. Platelets are your body’s natural bandage to stop bleeding if you’re injured.

Nov 18, 2025 · Platelets, also known as thrombocytes, are special blood cells with an important function. Platelets control blood clotting, which means they are critical for healing wounds and stopping bleeding.

Platelets are the cells that circulate within our blood and bind together when they recognize damaged blood vessels.

Platelets or thrombocytes (from Ancient Greek θρόμβος (thrómbos) 'clot' and κύτος (kútos) 'cell') are a part of blood whose function (along with the coagulation factors) is to react to bleeding from blood …

Jul 25, 2023 · Platelets are small blood cells with several physiological purposes; the best studied is thrombosis activation. Through their clotting activity and activation of the coagulation cascade, they …

May 10, 2025 · Platelets help to form plugs called blood clots. This is important to slow down or prevent excess bleeding in the case of external or internal wounds. Without platelets, it’s possible to...

Dec 17, 2023 · Platelets are tiny cellular fragments that play a crucial role in the process of blood clotting, known as hemostasis. They are produced in the bone marrow from larger cells called …

Nov 15, 2025 · These microscopic, disc-shaped fragments are responsible for clotting, healing, and protecting your body each time you accidentally cut your finger, undergo surgery, or even bruise your …

Dec 15, 2025 · When seen in fresh blood they appear spheroid, but they have a tendency to extrude hairlike filaments from their membranes. They adhere to each other but not to red cells and white …

Apr 6, 2015 · Platelets are only about 20% of the diameter of red blood cells. The normal platelet count is 150,000-350,000 per microliter of blood, but since platelets are so small, they make up just a tiny …