In the early 2020s, the equipment at Suki Cheng's laboratory included a spectrophotometer. The Thirteenth Doctor needed it to examine the Praxeus pathogen. (TV: Praxeus)
In the early 2020s, the equipment at Suki Cheng's laboratory included a spectrophotometer. The Thirteenth Doctor needed it to examine the Praxeus pathogen. (TV: Praxeus)