9. Cerebral ganglia at higher magnification.

9. Cerebral ganglia at higher magnification.
17. Lift the dorsal exoskeleton with tweezers, gently freeing it from strands of tissue, and pin
down. Take care in the thorax where the exoskeleton is thick and attached to the powerful
flight muscles.
24. Gut displayed against black background.
29. Appearance with mantle removed.