ALT This image shows a screen grab of the Etch A Cell - ImmunoExplorers project page. You can see images of cells and the statistics mentioned in the post.

ALT This is a screenshot of the project's landing page, showing the statistics quoted - 688 volunteers have made 23,474 classifications

ALT This image shows the Etch A Cell ImmunoExplorers logo. In the centre there is an image of a white blood cell

ALT Researcher standing in front of a screen with a slide entitled "The future looks bright"

ALT Researcher standing in front of a screen with a slide entitled "Eyes on eyes: harnessing citizen science to help improve outcomes for a blinding childhood eye disorder"

ALT Researcher standing in front of a screen showing dental x-rays

ALT Researcher standing in front of a screen with a slide titled "Citizen science for environmental acoustic sensing and medical imaging"

ALT Researcher standing in front of a screen with a slide entitled "Health record hiccups - identifying temporal data quality issues in electronic health records"

ALT Researcher in front of a presentation entitled "Infection Inspection"

ALT Researcher in front of a projector screen with the title "genome detectives"

ALT Two researchers standing in front of a projector screen with a title "By the numbers: a brief history of the zooniverse"

ALT Poster showing 9 panels from different citizen science projects, including images from electron microscopy, fluorescence microscopy, an x-ray, a mosquito and others. The text says: "Wednesday December 6, Crowdsourcing Biomedical Research, Magdelen College, Oxford"