pyrene necklace | silver gold Influenza vaccine composition is reset

Influenza vaccine composition is reset each year on the basis of phylogenetic surveillance

5 billion years ago (primary endosymbiosis)

The pendant is 22 mm in 18k gold vermeil

Negative feedback through TSH from the anterior pituitary keeps both hormones within tight physiological ranges

pyrene necklace | silver gold Influenza vaccine composition is resetPyrene necklace sterling silver If you have spent enough time with fluorescent probes to know what an excimer is, the pyrene molecule needs no introduction. Four fused benzene rings in a flat symmetric structure, doing very different jobs depending on whose lab it ends up in: biophysical probe, photovoltaic material, persistent environmental pollutant. Worn here as a 31 mm sterling silver pendant. The Science Behind Pyrene Pyrene's most distinctive