# Are there organelle parts circulating blood?

1. Feb 10, 2019 at 12:53 PM

### 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?

2. Feb 10, 2019 at 1:16 PM

### Ygggdrasil

3. Feb 15, 2019 at 3:08 PM

### cyentist

exactly, thanks!