(1) Blood samples from dogs after autogenous blood transfusions served as controls.(2) New orthopedic options using autogenous tissue to repair articular cartilage defects of the knee are emerging.(3) Platz had been hired as a specialist in autogenous welding, which was quite a new technique at the time; because of his good technical insight.(4) Most clinical reports within the past 30 years state that autogenous vein is the grafting material of choice in traumatic wounds.(5) Many autogenous (or materials that come from the patient) can be utilized.(6) Grafts may be made of prosthetic material or autogenous veins.(7) Because autogenous vaccines frequently contain high levels of endotoxin and other by-products found in the culture, they should be used with caution.