Not only that, the entire organism is only about 1000 cells. (Source: https://en.wikipedia.org/wiki/Caenorhabditis_elegans https://en.wikipedia.org/wiki/Caenor

Not only that, the entire organism is only about 1000 cells. (Source: https://en.wikipedia.org/wiki/Caenorhabditis_elegans https://en.wikipedia.org/wiki/Caenorhabditis_elegans)