This is unrelated to your main point, more to clarify an edge case for those int...

		panabee on Dec 3, 2024 \| parent \| context \| favorite \| on: Fish have a brain microbiome – could humans have o... This is unrelated to your main point, more to clarify an edge case for those interested in learning more: B cells can breach the BBB under certain conditions. At least one pathogen, Epstein-Barr virus, is known to inhabit B cells.