From histopathological research in the 1930s, they were discovered to be caused by changes at the level of Bruch's membrane.
Siegrist streaks | List of NHL franchise post-season appearance streaks | alt=A statue. The figure is depicted as sitting and writing, with a book on his lap open. Trees and red tiled roof is in background. The statue itself is mostly green, with streaks of grey showing wear and tear. The statue's base is grey and reads "SØREN KIERKEGAARD" |