Cell

In biology, cells are the smallest unit of all living organisms. While the smallest living beings consist of a single cell, there are still multicellular organisms and multicellular organisms such as humans.

Cells without nucleus are called [[Prokaryoten/en|prokaryotes], cells with one nucleus are called eukaryotes.

https://de.wikipedia.org/wiki/Zelle_(Biology) _{(Wikipedia CC-by-sa-3.0)}