I have become increasingly interested in propolis. But I have seen something that I never saw before. I several frames from my brood chamber (from last year), the bees have propolized the top edges of all the cells. This include creating a huge chunk running along both sides. of the bottom of the frame. I was able to pull one of them as there was nothing on it. On the other that I left it in the hive, there seemed to only be honey and bee bread being stored. I have a few pictures that I can send. I did notice that 

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