Are there organelle parts circulating blood?

[cyentist]

Hello,

Once reading about renal function I think, I read that there are actually parts from organelles circulating in blood that have a specific name. They also function as messengers.

But I cannot find anything about it now, any idea?

 

[Ygggdrasil]

Are you thinking of exosomes? https://www.the-scientist.com/features/exosome-explosion-42253

 

[cyentist]

exactly, thanks!