Spatial genetic multiplicity was what the Tenth Doctor used to explain how Gwen Cooper and Gwyneth looked similar. (TV: The Unquiet Dead, Journey's End)

Behind the scenes Edit

  • Russell T Davies addressed spatial genetic multiplicity, explaining it as "not familial as we understand it. There's no blood tie. Spatial genetic multiplicity means an echo and repetition of physical traits across a time rift."[1]

Footnotes Edit

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