@david230757 A method of reducing cells I've found works well & reduces the risk of missing any smaller emergency cells later, is when you remove the queen, go through the 'parent' box and just take down SEALED cells, leaving all OPEN cells. Mark the frames with open cells and take a picture of the frame with the one you'd like to keep - well provisioned with food, nice larva. By leaving all the open cells the bees are LESS LIKELY to make loads of emergency cells. Presumably the pheromones given off by the sealed cells must indicate to the bees they don't need to make loads more, as they have plenty in the 'bank'. This means when you go back in about 7 days, before any queens emerge, there is a lower likelihood of emergency cells built in the meantime. Also all the open ones will have been fed well, which is what you want to make a good queen. Emergency cells are a lot easier to miss than swarm cells, especially if you're a relative beginner, as they are smaller and can be numerous. You can then just go through the frames and remove all the sealed ones except the one you liked and took a photo of, to check it's position on the frame.