"Hemoglobulin", glass plate with a DNA strand  26 X 26 cm x 5 cm
Image with a small piece of the original DNA code , A T C G  grouped in pairs. Theese four letters stand for different chemicals, here in the colors red, green, yellow and blue
+  the extra chemical U to create hemoglobin in the blood. 
A T C G = adenin, thymin, guanin, cytosin and here uracil , the dark blue color.
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Bullseye art glass with inlay of coloured glass and stringers