TL-positive was a blood type that Gallifreyans had. The First Doctor once had to give the Xing surgeon Aldridge two litres of his TL-positive blood for a surgery. (PROSE: A Big Hand for the Doctor)
Ad blocker interference detected!
Wikia is a free-to-use site that makes money from advertising. We have a modified experience for viewers using ad blockers
Wikia is not accessible if you’ve made further modifications. Remove the custom ad blocker rule(s) and the page will load as expected.