caffeine ring | silver pp_lab sarcomere assembly

sarcomere assembly

and microbiology teaching laboratories

Quinine is the historical fallback that pre-dates the modern resistance landscape

If you trace a continuous line along the centre of a real Möbius strip

The gold vermeil makes it appropriate for theatre rounds

caffeine ring | silver pp_lab sarcomere assemblyCaffeine ring sterling silver If you cannot read, write, or run a clinic before your second cup, you already know what the ring carries. Caffeine, 1,3,7 trimethylxanthine, the most consumed psychoactive drug on the planet. Worn here as a sterling silver ring in US sizes 5 to 9. The Chemistry of Caffeine Caffeine is 1,3,7 trimethylxanthine, structurally one methyl group more than theobromine (3,7 dimethylxanthine). It was first isolated from coffee