![Microbiology Society on Twitter: "#OnThisDay in 1683 Antoni van Leeuwenhoek wrote to the Royal Society about the first observations of “animalcules” – #bacteria – from his own teeth. https://t.co/NX4zK6B49W" / Twitter Microbiology Society on Twitter: "#OnThisDay in 1683 Antoni van Leeuwenhoek wrote to the Royal Society about the first observations of “animalcules” – #bacteria – from his own teeth. https://t.co/NX4zK6B49W" / Twitter](https://pbs.twimg.com/media/DnSURMlX0AAW7VB.jpg:large)
Microbiology Society on Twitter: "#OnThisDay in 1683 Antoni van Leeuwenhoek wrote to the Royal Society about the first observations of “animalcules” – #bacteria – from his own teeth. https://t.co/NX4zK6B49W" / Twitter
![Oral bacteria observed by Anton van Leeuwenhoek and their contemporary... | Download Scientific Diagram Oral bacteria observed by Anton van Leeuwenhoek and their contemporary... | Download Scientific Diagram](https://www.researchgate.net/profile/Renate-Lux/publication/5784039/figure/fig2/AS:277686397227009@1443217004109/Oral-bacteria-observed-by-Anton-van-Leeuwenhoek-and-their-contemporary-equivalents-a_Q640.jpg)
Oral bacteria observed by Anton van Leeuwenhoek and their contemporary... | Download Scientific Diagram
![Oral bacteria observed by Anton van Leeuwenhoek and their contemporary... | Download Scientific Diagram Oral bacteria observed by Anton van Leeuwenhoek and their contemporary... | Download Scientific Diagram](https://www.researchgate.net/publication/5784039/figure/fig2/AS:277686397227009@1443217004109/Oral-bacteria-observed-by-Anton-van-Leeuwenhoek-and-their-contemporary-equivalents-a.png)
Oral bacteria observed by Anton van Leeuwenhoek and their contemporary... | Download Scientific Diagram
![The Royal Society on Twitter: "Today in 1683, Antonie van Leeuwenhoek gives the first known description of bacteria in a letter to the Royal Society describing "animalcules" https://t.co/sG4tPTySnU #Onthisday https://t.co/6K4a1det8V" / Twitter The Royal Society on Twitter: "Today in 1683, Antonie van Leeuwenhoek gives the first known description of bacteria in a letter to the Royal Society describing "animalcules" https://t.co/sG4tPTySnU #Onthisday https://t.co/6K4a1det8V" / Twitter](https://pbs.twimg.com/media/DnUkV8VXgAAWZCk.jpg)