Expansion of comb beyond edges of frame board.
Healthy honey bee eggs laid by fertilized queen.
Honey bee eggs laid by workers.
Honey bee frame with worker and drone
Honey bee swarm from Penn State observation hive.
Honey bee worker emerging from cell.
Honey Bees (drone on comb)
Honey bees attending queen's cell.
Honey bees fanning at entrance to hive.
Strong brood frame - beekeeper has frame pulled from hive.
Strong honey bee colony
