Is this laying pattern and the fact that it looks solely like drone brood indicative of a laying worker? Details in comments. : r/Beekeeping
Recognizing Drone Cells vs. Queen Cells | Betterbee
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Capped drone brood hi-res stock photography and images - Alamy
Cells, cells and cells – BeeManiacs
Spotty brood ≠failing queen
How to Get Rid of Laying Workers in Your Beehive
Cells, cells and cells – BeeManiacs
Bee Brood -How to Identify- Carolina Honeybees
It's a drone's life
Texas Beeworks - Drone bee being born! Here you can see a male honeybee emerging from his cell alongside three female worker bees. You can also see drone brood on the left