Product Description
The first section of this model shows a vein cross section with its valves open. Here blood is able to pass through the valves to continue on its way back to the heart. The second section of this model shows a vein cross section with its valves closed. Here blood is prevented from passing through the valve in the incorrect direction. The third section of this model shows a vein cross section with its valves open and the start of blood pooling on the valves. The fourth section of this model shows a vein cross section with its valves open and a severe blood clot.
Measures 4.25" x 1.23" x 1.875" no base
This is an original GPI model and we are an Authorized GPI dealer, so this product comes with a 3 year warranty from GPI.
 United States
 United States
             Australia
 Australia
             Canada
 Canada
             Euro
 Euro
             Japan
 Japan
             New Zealand
 New Zealand
             United Kingdom
 United Kingdom
             
             
                     
                     
                     
                     
               
               
               
           
                   
           
                   
           
          