> For the complete documentation index, see [llms.txt](https://docs.parheliabio.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.parheliabio.com/protocol-knowledge-base.md).

# Protocol Knowledge Base

- [PhenoCycler® (CODEX)](https://docs.parheliabio.com/protocol-knowledge-base/phenocycler-r-codex.md): PhenoCycler Fusion (PCF) and IHC were the first applications of Parhelia's capillary gap staining automation, so there is a great background of knowledge and support for this particular application.
- [Gram Stain](https://docs.parheliabio.com/protocol-knowledge-base/gram-stain.md): This page is under construction
- [IF](https://docs.parheliabio.com/protocol-knowledge-base/if.md): This page is under construction
- [IHC](https://docs.parheliabio.com/protocol-knowledge-base/ihc.md): This page is under construction
- [H\&E](https://docs.parheliabio.com/protocol-knowledge-base/h-and-e.md): This page is under construction
- [RNAScope](https://docs.parheliabio.com/protocol-knowledge-base/rnascope.md): This page is under construction
- [Opal](https://docs.parheliabio.com/protocol-knowledge-base/opal.md): This page is under construction
- [IMC](https://docs.parheliabio.com/protocol-knowledge-base/imc.md): This page is under construction