Comment by rolisz

Take a look at Michael Levin's work: he's been able to get animals to grow eyes on their legs (or something similar), without gene manipulation, but just by messing with bioelectrical fields. Paper: https://pmc.ncbi.nlm.nih.gov/articles/PMC3587383/?utm YouTube interview: https://youtu.be/Kpx5isuKD1c?si=RU6fztq_RexUvYif