The plant name is consistently misspelled as "Rudbickia hirta" throughout the protocol. The correct spelling is Rudbeckia hirta.
The Researcher needs to clarify the terminal procedure. The acceptable method is terminal anesthesia overdose (ketamine/xylazine) followed by an approved secondary physical method (e.g., cervical dislocation or exsanguination) to ensure death. All references to CO2 euthanasia at the time of colitis induction must be removed, as it is incorrect.