Why Rudolph’s nose is red: observational study from the Netherlands
Researchers from the Netherlands and Norway published an observational study in the British Medical Journal (BMJ) explaining the morphology behind Rudolph’s famous red nose. They hypothesized that the extreme redness was caused by “the presence of a highly dense and rich nasal microcirculation”. In other words, Rudolph’s nose has an abundant supply of red blood cells flowing through a vast number of tiny blood vessels. Results of the study show that the hypothesis was proven. After a careful comparison...