I cut open a purple cabbage and there are some strange sort of greyish, slightly yellowish sprout-like masses inside. Is this normal? I saw another [post on this stack with a similar question,][1] but my 'masses' look more...moldy, I guess? 
Is it safe to eat this cabbage? Thank you in advance
[![cabbage growth][2]][2]


  [1]: https://cooking.stackexchange.com/questions/107381/what-is-this-yellow-and-white-mass-inside-my-red-cabbage
  [2]: https://i.sstatic.net/0NVNB.jpg