Extended Data Fig. 1: Degradation of biomaterials.
From: Resilient yet entirely degradable gelatin-based biogels for soft robots and electronics

a, A bioinspired soft actuator consisting of wood, cotton-yarn, and gelatin-based biogel. b, Degradation reaction and end product of cellulose. c, Degradation and end product of gelatin. Single polypeptide strands are split by microorganisms found in waste water, gut, or soils.