Lab experiments show that some ants will treat the injured legs of comrades, and when it's necessary will even perform medical amputations. Bart Zijlstra, UNIL hide caption
wound repair
Failure To Save A Child In Wartime Inspires Wound-Healing Tech
The defensive mucus of the Arion subfuscus slug has inspired materials scientists trying to invent better medical adhesives. Nigel Cattlin/Visuals Unlimited/Getty Images hide caption
Slug Slime Inspires Scientists To Invent Sticky Surgical Glue
The underwater construction skills of the caddis fly larva have caught the interest of bioengineers. The larva tapes and glues pebbles together to form a sturdy protective case. Josh Cassidy/KQED hide caption
From Medical Maggots To Stench Soup, 'Grunt' Explores The Science Of Warfare
Plaster casts taken from soldiers' mutilated faces (top row), new sculpted faces (bottom row), and final masks (on the table) sit in the studio of Anna Coleman Ladd in 1918. American Red Cross/Anna Coleman Ladd papers/Archives of American Art/Smithsonian Institution hide caption
One Sculptor's Answer To WWI Wounds: Plaster, Copper And Paint
A cross-section of skeletal muscle in this light micrograph shows the individual, parallel muscle fibers (red). These fibers work in concert to power movement. Thomas Deerinck, NCMIR/ScienceSource hide caption