You know the drill- tell me what you can about this rather messy dissected specimen from The Freezers. What are the structures shown? Identification to genus/species level is probably not possible, but try to pin down the group of organisms it is from as tightly as you can:
Edit: This post had a Stomach-Churning Rating of 5/10. So you were probably safe anyway; if not, share your tale of revulsion in the Comments.
Edit edit: The specimen is revealing more here; this may or may not help: