Could Porcupine Quills Help Us Design the Next Hypodermic Needle?, Science

Microscopic barbs allow porcupine quills to slice into flesh easily and stay there stubbornly—qualities that could prove useful in medical applications

Porcupine Quills Reveal Their Prickly Secrets, Science

Do porcupine quills hold the secret to lighter, stronger materials

Could a porcupine quill be fashioned into a needle to administer intravenous fluids, if need be? - Quora

Porcupine Quills Are Inspiring Safer Healthcare

Porcupine quills could help scientists develop less painful hypodermic needles

From nature to additive manufacturing: Biomimicry of porcupine

Why Porcupine Quills Go In Easily but Are Hard to Pull Out

Porcupine-QuillsPrickly-Power

Today is Porcupine Day! - Meigs Point Nature Center

Facts About Porcupines

The Discovery of Porcupine Quills for Indigenous Therapeutic

Porcupine Quills Are Inspiring Safer Healthcare

The Truth About Porcupine Projectiles

Porcupine Quills Could Inspire Better Medical Devices