The Genographic Project
Mitochondrial Eve
The Genetic Map of Europe: What's in a name?

















S = {s | s is a set ∧ s ≠ ∅} ⇒ [ ∃ ƒ: S → {x ∈ s | s ∈ S} so that s ∈ S ⇒ ƒ(s) ∈ s ]