Spring hay fever- the face of the invisible enemy
March 30, 2011
A false-colour scanning electron micrograph of grass pollen grains, a major cause of hay fever
Hay fever sufferers can now see the face of their invisible enemy – thanks to these Scanning Electron Microscope images of pollen grains. One in five people in the UK suffer from hay fever every year – but even the worst affected could appreciate the beauty of pollen grains blown up by a million times.
Read more 
