lungs necklace | silver pp_obstetrics Christiane Nüsslein-Volhard

Christiane Nüsslein-Volhard

Other peptide-hormone designs in the catalogue may offer gold counterparts in adjacent endocrine territory

The Rod of Asclepius is a single serpent coiled around a staff and is the classical symbol of medicine

The uterus is a pear-shaped muscular organ with three regions: the fundus (the dome above the fallopian tube openings)

The body is held vertically rather than horizontally

lungs necklace | silver pp_obstetrics Christiane Nüsslein-VolhardLungs necklace sterling silver The lungs are air exchange machines built for efficiency. About 480 million alveoli in each pair, with a surface area of roughly 70 square metres. Oxygen in, carbon dioxide out. A 21 mm sterling silver pendant centred at the chest. The Science Behind the Lungs Adult human lungs have a total volume of approximately 3 litres and contain roughly 480 million alveoli for gas exchange. The bronchial tree branches from the