Complex formation of clotting factors MEMBRANE PHOSPHOLIPID- DEPENDENT REACTIONS NBL。oDc。 AGULAT|oN PIt Ⅷ、ⅸ、Ca2++plt aet。rX Ⅹ、V、Ca2+plt o rfn avulⅧ、Ⅸ、Ca2+ + plt Ⅹ、Ⅴ、Ca2+ + plt Complex formation of clotting factors Plt