This is just a quick video of side by side comparison of an egg and larvae less than 24hrs old. Both were laid by the queen in the same 24hr period. The larvae on the left is the perfect age of 12-24hrs old. This is the larvae that you always want to graft but just can't manage to pick up. Here is a calendar generator for use with the Nicot system [ Ссылка ]
This is the ideal larvae if you're grafting by hand.
