Deformed Lemon With Fangs from Fukushima Fallout?

Just picked a deformed lemon off one of our abundant trees. We’ve sprayed for insects but we keep getting these huge crazy looking fruits. It started in the crop following the nuclear meltdown in Japan.  Coincidence?

Huge deformed lemon DSC_1659 DSC_1657 DSC_1663 DSC_1655 DSC_1656