Winners' gallery

Take a look at this year's winning images.

 

Vote for your favourite

Winners' gallery

Two young boys in rural Nicaragua

Joshua Mcdonald

Patient receiving treatment during outreach eye screening in India

Susan Smart

Synthetic DNA channel transporting cargo across membranes

Michael Northrop

Caricatural medieval medical practitioners

Madeleine Kuijper, Madeleine Kuijper Illustraties

Blood vessels of the African grey parrot

Scott Birch and Scott Echols