Man, it says each of those cells is 30k km, imagine how quickly the plasma most be moving in there for the effects you see to happen.
https://www.nso.edu/wp-content/uploads/2020/01/full_image_wi...
That image covers an area 2.5x the size of Earth, but it's showing less than 0.1% of the Sun.
I wonder what the speed of sound is in the solar medium, at the ambient temperature and pressure.