Maybe they're more broth-like? Also the paper at https://www.drgoulu.com/wp-content/uploads/2017/09/Rheology-of-cats.pdf https://www.drgoulu.com/wp-content/uplo

Maybe they're more broth-like? Also the paper at https://www.drgoulu.com/wp-content/uploads/2017/09/Rheology-of-cats.pdf https://www.drgoulu.com/wp-content/uploads/2017/09/Rheology-... seems to indicate that they are "active rheological materials" and therefore probably non-Newtonian.