Terminology question - quick and brief~ pop question

[visbimmer79]

---

Members don't see this ad.

What does 'abluminal' means when saying abluminal side of sinusoids and arterioles?

 

[tinman831]

The prefix ab means away from, so it means away from the lumen.

 

[visbimmer79]

The prefix ab means away from, so it means away from the lumen.

Does 'away from the lumen' indicate the external surface of the vessel? (outside) 😕