stethoscope studs | silver horizontalDNA_Upsell A small piece of biochemistry

A small piece of biochemistry that lands if you have spent time thinking about why these two bases recognise each other

researchers studying serotonin

Stanley Cohen and Herbert Boyer ligated foreign DNA into a bacterial plasmid and recovered functional protein expression in E

and the fluid spaces of the brain

stethoscope studs | silver horizontalDNA_Upsell A small piece of biochemistryStethoscope studs sterling silver Ren Laennec invented the stethoscope in 1816 because he couldn't bring himself to press his ear directly to a patient's chest. His wooden tube became the defining symbol of medicine, and it has never lost that meaning. The Science Behind the Stethoscope Laennec's insight was that sound travels better through a confined medium than through open air. His paper tube channelled vibrations from the chest wall into the