bioRxiv

Understanding cephalopod regeneration: impact of sexual maturation, injury severity and general anesthesia on octopus arm restoration

Preprint: experiments in model organismsMechanisms

Abstract

Octopuses exhibit remarkable regenerative capacity, as shown by their ability to fully restore a whole arm. During this process, a complex appendage containing muscle, connective tissue, vasculature, suckers, sensory structures, peripheral nerves and the axial nerve cord (ANC) is regrown.

The paper

Institute of Biomedical Sciences, Academia Sinica

bioRxiv, 3 Sep 2026, CC BY, Preprint, not peer-reviewed

doi.org/10.64898/2026.08.29.747974