what is the most interesting cells you have grown?

Question: what is the most interesting cells you have grown?
- Keywords:
  cell,
  experiment,
  preference
Asked by Thing 1 to Alex on 13 Nov 2014. This question was also asked by Beth.
- Alex Pool answered on 13 Nov 2014:
  
  Hmm tough question, but I’m currently growing some monkey kidney cells so they’re probably the most interesting ones.

Question: what is the most interesting cells you have grown?