3 ms·

My understanding is you can't "get" one or the other. You either have them or you dont. Keep in mind I last read on this in 2012.

• deleted 7y ago
  [deleted]
• Grustaf 7y ago
  Everyone has both, though I'm not sure you can change the proportions.
  • masonic 7y ago
    Humans don't experience hyperplasia. You can't gain fibers.