محاضرو موسومة بـ: coagulation
Gravimetric Methods Of Analysis - Continued 1
The lecture describes the Coagulation and Peptization of Colloidal precipitates
Platelet And Blood Group
Platelets are cytoplasmic fragments of extraordinarily large cells called megakaryocytes. Their granules contain lots of chemicals that act in the clotting process, (including serotonin, Ca2+, a variety of enzymes, ADP, and platelet derived growth factor (PDGF)). Platelets play an important role in hemostasis. Blood type is based on the presence of 2 major antigens in RBC membranes-- A and B.