adrenaline necklace | silver pp_anatomy If you want the helix

If you want the helix unmistakable from across a room

in US sizes 5 to 9

A shape that exists for one reason: that biconcave disc packs more oxygen into your blood than any other form

Watson and Crick built their 1953 model on Erwin Chargaff's base-ratio rules and Rosalind Franklin's Photograph 51

nickel-free and hypoallergenic

adrenaline necklace | silver pp_anatomy If you want the helixAdrenaline necklace sterling silver Adrenaline is the active ingredient in the EpiPen, one of the most consequential pieces of medical technology in common use. It is also the molecule the autonomic nervous system releases under acute stress. Same molecule, two vastly different uses: survival and rescue. The Science Behind Adrenaline Adrenaline (epinephrine) is a catecholamine hormone synthesised in the adrenal medulla from the amino acid tyrosine. It