There were these particles in breast milk that were found already in the 1930s called human milk oligosaccharides, but their function remained a mystery for decades and decades after their initial discovery.
U majčinom mlijeku postoje te čestice koje su pronađene već u 1930-ima, nazvane oligosaharidima ljudskog mlijeka, ali njihova funkcija je ostala misterija desetljećima i desetljećima  nakon prvotnog otkrića.