Table of Contents
What is clumping of the cells as a result of interaction with specific antibodies called Agglutinins?
agglutination. clumping of cells as a result of interaction with specific antibodies called agglutinins. Agglutinins are used in blood typing and in identifying or estimating the strength of immunoglobulins or immune serums.
Is platelets involved in blood clotting?
Platelets, also known as thrombocytes, are blood cells. They form in your bone marrow, a sponge-like tissue in your bones. Platelets play a major role in blood clotting. Normally, when one of your blood vessels is injured, you start to bleed.
What are white blood cells characterized by the presence of cytoplasmic granules that become stained by acid dye?
A granulocytic white blood cell characterized by cytoplasmic granules that stain blue when exposed to a basic dye. Basophils represent 1% or less of the total white blood cell count.
What is the function of thrombocytes?
Thrombocytes are pieces of very large cells in the bone marrow called megakaryocytes. They help form blood clots to slow or stop bleeding and to help wounds heal. Having too many or too few thrombocytes or having platelets that don’t work as they should can cause problems.
What does clumping mean in blood typing?
If your blood cells agglutinate, or clump together, it means your sample has reacted with one of the antibodies. This is called forward typing. Next, the technician will perform reverse typing. This calls for some of your serum to be mixed with type A and type B cells.
How do platelets clot?
If one of your blood vessels gets damaged, it sends out signals to the platelets. The platelets then rush to the site of damage and form a plug (clot) to fix the damage. The process of spreading across the surface of a damaged blood vessel to stop bleeding is called adhesion.
Which leukocytes have cytoplasmic granules?
Neutrophils, eosinophils and basophils are described collectively as granulocytes. They are distinguished by the nature of the granules in their cytoplasm, and generally have small, multilobed nuclei.
What term refers to white blood cells that are characterized by the presence of blue cytoplasmic granules?
Granulocytes are cells in the innate immune system characterized by the presence of specific granules in their cytoplasm.
Are thrombocytes and platelets the same?
Platelets, or thrombocytes, are small, colorless cell fragments in our blood that form clots and stop or prevent bleeding. Platelets are made in our bone marrow, the sponge-like tissue inside our bones.