Antonie van Leeuwenhoek - Biography, Facts and Pictures
Antonie van Leeuwenhoek's Discovery of the Smallest Living Things
Anton van Leeuwenhoek's simple microscope. | Download Scientific Diagram
Seeing the Invisible: van Leeuwenhoek's first glimpses of the microbial world - YouTube
Roosevelt ESD on Twitter: "#ScienceFunFact The first person to see a live cell with a microscope was Antonie van Leeuwenhoek, in 1674. https://t.co/5QxyLPkfFC" / Twitter