Licence: Attribution 4.0 International (CC BY 4.0)
Credit: Neurovascular unit, blood brain barrier, TEM. Khuloud T. Al-Jamal & Houmam Kafa. Source: Wellcome Collection.
![no text alternative](https://iiif.wellcomecollection.org/image/B0009809/full/800%2C/0/default.jpg)
Licence: Attribution 4.0 International (CC BY 4.0)
Credit: Neurovascular unit, blood brain barrier, TEM. Khuloud T. Al-Jamal & Houmam Kafa. Source: Wellcome Collection.