The centrifuge separates the plasma from the platelets.
When a tube of blood is centrifuged, erythrocytes end up on the bottom of the tube.
Plasma? Serum?
no idea thats what im searching for /:
Plasma, buffy coat, and red blood cells are the three layers of centrifuged blood. Plasma is the top layer consisting of water, electrolytes, and proteins. The buffy coat is the thin middle layer containing white blood cells and platelets. Red blood cells form the bottom layer.
Mononuclear cells
Blood serum can be obtained by collecting a blood sample from a vein and allowing it to clot. The sample is then centrifuged to separate the serum from the rest of the blood components. Serum is the liquid component of blood obtained after clotting, which does not contain cells or clotting factors.
yes. Blood separates into, from top to bottom, plasma, white blood cells/ platelets, and red blood cells.
No, it is not recommended to remix centrifuged whole blood specimens as it can affect the accuracy of test results due to potential cell lysis and mixing of plasma/serum with cellular components. It is best to follow the specific instructions provided for each test to ensure accurate results.
Certain colored tubes, such as those containing EDTA (lavender or purple top tubes) or citrate (light blue top tubes), should not be centrifuged if they are being used for specific tests that require whole blood. Additionally, blood culture bottles should also not be centrifuged, as the presence of air and the integrity of the sample are crucial for accurate microbial growth. Always refer to specific laboratory protocols for guidance on handling different tube types.
When fresh blood is centrifuged, it separates into two main components: plasma and formed elements. Plasma, which makes up about 55% of blood volume, is the liquid portion that contains water, electrolytes, proteins, hormones, and waste products. The formed elements, comprising about 45% of blood volume, include red blood cells, white blood cells, and platelets. This separation allows for the analysis and study of each component’s specific functions and characteristics.
Clotted blood is normally obtained from a specimen of venous blood which has been allowed to clot by standing for 30 minutes. The resulting specimen is usually centrifuged to separate the clotted red blood cells from the serum.
Your question is unclear - the liquid which carries red and white blood cells and platelets is blood. These cells are the solid component of blood, which separates from the liquid part (plasma) when centrifuged.