It portrays the downfall (already announced in the subtitle, Decline of a family) of a wealthy mercantile family of Lubeck.
... Agyria pachygyria polymicrogyria[?] Agyria-pachygyria type 1[?] Agyrophobia[?] Ahumada-Del Castillo syndrome[?] Aicardi syndrome[?] Aicardi-Goutiere ...