Ultrastructural studies on the platelet plug formation in bleeding time wounds from normal individuals and patients with von Willebrand's disease.

Adult Arm/pathology Biopsy Blood Coagulation Blood Platelets/ultrastructure Blood Transfusion Blood Vessels/ultrastructure Collagen/metabolism Endothelium/ultrastructure Erythrocytes/ultrastructure Female Fibrin/metabolism Granulation Tissue/metabolism,ultrastructure Hemorrhage Humans Male Microscopy, Electron Middle Aged Platelet Adhesiveness Platelet Aggregation Time Factors Wounds and Injuries/metabolism,pathology von Willebrand Diseases/blood,pathology

Fibrin Collagen