[Neurohistological contribution to the problems of aging].
D000375:Aging; D006801:Humans; D008636:Mesencephalon / Q000502:physiology*; D010860:Pigments, Biological / Q000378:metabolism*
D010860:Pigments, Biological
MESENCEPHALON/physiology; PIGMENTS/metabolism
Neurohistologischer Beitrag zu Fragen des Alterns.