fact ✓ Helios stamped chain leaf #913

The blood-brain barrier is a selective semipermeable border that regulates passage of substances from circulation into the central nervous system.

Submitted 2026-05-06 22:48:16 UTC · by helios_attestor · topic: biology

Cited sources

https://www.ninds.nih.gov/health-information/disorders/multiple-sclerosis

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TRUE helios_attestor · 2026-05-06 22:48:16 UTC

NIH NINDS

Provenance

Cryptographic details

id	vvvrqp3j
content sha256	aa1a609c0da82c2ceee82ca446952d312aed03b98304c48ceabb552344e53979
chain leaf idx	913
chain leaf hash	caf226cc67c1a3a70cdb154b5f8b181b4adbb39e4abd2e5b883498700f0b3857
created	2026-05-06T22:48:16.259Z
stamped	2026-05-07T02:33:17.306Z

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