This is a shoot of freezing the brood. For some reason when I posted the pic the right side was cropped. We tested 29 breeder candidates. 6 or 7 had results like this at the 24 hour mark:
There are a lot more pictures on our blog at our web site. Special thanks to Ellen and Dan and the Bee Informed Partnership. We will have the data on mite loads and Nosema in about a week. The Hyg test will definitely inform grafting choices this week. Nothing like immediately useful information. It will be interested to see how the mite loads correlate with the hygienic test results.