Normal hemostasis and coagulation 3. coagulation: (1) Rearrangement of platelet membrane phosphatidate-PF3 (2) Tissue injury- TF release (3) Subendothelial connective tissue-Ⅻ-Ⅻa triggering intrinsic and extrinsic pathway- White thrombus-red thrombusNormal hemostasis and coagulation 3. coagulation: （1） Rearrangement of platelet membrane phosphatidate-PF3 （2） Tissue injury- TF release （3） Subendothelial connective tissue-Ⅻ-Ⅻa triggering intrinsic and extrinsic pathway￾white thrombus-red thrombus