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Jacobsen’s organ
The vomeronasal organ (VNO) was not, in fact, first described by Jacobsen in 1809, but by Frederik Ruysch (1638–1731), the noted Dutch anatomist. He had an absolute passion for embalming, and his ‘Cabinet of Curiosities’ in Amsterdam was acknowledged as...
Kallmann’s Syndrome
‘A rose by any other name would smell as sweet.’ (Shakespeare) Kallmann’s Syndrome (KS), or hereditary hypogonadal anosmia, is a rare genetic disorder characterised by delayed or absent puberty and anosmia. It is named after Franz Kallmann, but he was...
Per-Ingvar Brånemark: father of osseointegration
The application of osseointegration has been central to the development of both bone-anchored hearing aids and dental implants. But how did it all come about? Per-Ingvar Brånemark (1929–2014). Image Johan Wingborg. Many hearing-impaired patients owe a great debt of gratitude...

