Which of the following coagulation factors is synthesized by the endothelial cells lining blood vessels?

A Factor VIII
B Factor IX
C von Willebrand factor
D Factor XI
von Willebrand factor is synthesized by endothelial cells and plays a crucial role in platelet adhesion and aggregation.
_VWF = Vessel Wall Factor → made by vessel walls
Guyton and Hall Textbook of Medical Physiology
Hematology Hematology: Coagulation Disorders Hematology: Coagulation Disorders Medium MEDICAL Confidence: high