The human eye is incredibly beautiful... or really gross. I guess it depends on your point of view. I fall in line with the former and I think these images do demonstrate just how beautiful they can be.
The photographer who these pictures (more can be found on his website) clearly has a good eye (Ha!) for his subject matter. He won't reveal his "special technique" for taking these pictures, but who cares when they look this good.
Check out his full gallery