Age and Membrane Diffusion Coefficients 



73 



Table I 



Average Diffusion Coefficient s Anti Mfla n Valqes for Products : k x I4w x 10^ 



Intima (with attached 

 ssbiatimal tissue) 



Media 



• Radioactive isotope 



Table II 



Mean Diffusion Coefficienta ( x 10^) Observed for Various Age Groups 



Age group Number of Nitrogen Oxygen Carbon Lactate Iodide Glucose 

 ( Years ) samples dioxide 



Intima (with attached subintlmal tissue) 



Media 



