...once one ruled that out one can go for the "what do they do". But no, when you read reviews or you listen to keynote talks on the subject we'll find somewhere 'oh, btw, it would be nice to know the function of these thingies'. Guess what? There's evidence that if they have a function is not essential, e.g. #Celegans embryos without #Pgranules - classic condensate! - are viable (see linked article from >10y ago). And that's not the only exemple, actually what is... 2/n

https://www.science.org/doi/10.1126/science.1193697