Doctor Who
Object

Doctor's Portable Crystal Slurry Sample Bottle

A small, handheld bottle used by the Doctor to collect and examine a sample of the Krotons' crystal slurry. Scooped from the vats, it serves as proof of the forced crystallization process and is pocketed by the Doctor as he flees the Dynatrope control room.
2 appearances

Purpose

Collect and contain crystal slurry sample from vats for scientific analysis

Significance

Exposes Krotons' weaponization of mental energy to birth new entity, pivoting Doctor and Zoe from captives to active resisters and demanding immediate escape

Appearances in the Narrative

When this object appears and how it's used

2 moments
S6E20 · The Krotons Part 2
Doctor and Zoe discover Kroton forced labor

The Doctor’s Crystal Slurry Sample Bottle is a critical tool in this event, used to collect a sample of the bubbling crystalline slurry from the vats. This sample serves as tangible evidence of the Krotons' exploitation, allowing the Doctor to theorize its purpose as a 'primeval soup' for forced crystallization. The act of collecting the sample underscores the Doctor’s scientific method and his determination to expose the Krotons' schemes, even as it heightens the urgency of their escape.

Before: Empty and unused, carried by the Doctor as part of his standard investigative tools.
After: Filled with a sample of the crystalline slurry, now a piece of evidence that the Doctor intends to use to counter the Krotons' plans.
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S6E20 · The Krotons Part 2
Doctor realizes Kroton transformation threat

The Doctor's Crystal Slurry Sample Bottle is used to collect a sample of the bubbling crystalline slurry from the vats. This action is driven by his scientific curiosity and the need for evidence to understand and disrupt the Krotons' process. The sample serves as both a clue and a potential tool for countering the Krotons' plans, as the Doctor pockets it before insisting on their escape.

Before: Empty and unused, carried by the Doctor as part of his scientific tools.
After: Filled with a sample of the crystalline slurry, now in the Doctor's possession as they prepare to flee.
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