The polymath of Rennes
Discoveries and losses
Ramón y Cajal's hunting case watch
Beneath the faceted eye
In the air and under the water : the olfactory brain
The mushroom body enigma
The brain within the brain
Eight legs and more : chelicerates, myriapods, and some distant relatives
Reiterations, appendages, and the ancient brain
Philosophical anatomy, Swedish pioneers, and neuronal systematics
Convergence or common descent?
The origin of insects.