The diffuse endocrine (paracine) system: Feyrter's concept and its modern history.
D001078:APUD Cells / Q000473:pathology; D004702:Endocrine Glands / Q000473:pathology*; D005858:Germany; D005860:Germany, West; D049673:History, 20th Century; D006801:Humans; D009490:Neurosecretory Systems / Q000473:pathology*