although to be fair, their drawings of a closed-ended tube suggests it is a #cytoneme and not an open-ended TNT.
Still, really cool.

I wanted to make a TNTs starter pack for #TunnelingNanotubes, #Cytoneme just for the fun of it.
But as far as I can tell it's only me, @labogden.bsky.social & @erichall.bsky.social and Bluesky requires at least 8 for a pack...
I hope the people I know from Twitter will join us here.

What are the differences among #Filopodia #Cytoneme #TunnelingNanotube

Size? Duration? Cargo? Cytoskeleton? Signaling?

Take a look at this nice, up-to-date synthesis😋👇

Actin-based protrusions at a glance

#JCellSci 2023
journals.biologists.com/jcs/article/...