You're talking about holocord syrinx right?
No, I'm talking something like this:
https://rrtjournal.biomedcentral.com/articles/10.1186/s41100-018-0185-4
Please Login to reply.
That's AVF.
Holocord syrinx looks like that, the one where you were saying xoming down in foramen magnum
I'll post that that illustration tomorrow.