Bellis perennis (daisy) pollen grains
Life Sciences
The SEM image shows bellis perennis (daisy) pollen grains. The sample was prepared using the Quorum PP3010 Cryo Preparation System. The sample was cryo-immobilised in Slush nitrogen at -207 °C, fractured at -140 °C, and sputtered with Iridium (2-7 nm).