Template:POTD/2008-03-02
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| Picture of the day | |
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A diagram of a simple prokaryote. Prokaryotes are organisms that lack a cell nucleus (= karyon), or any other membrane-bound organelles. They differ from the eukaryotes, which have a cell nucleus. Most are unicellular, but some prokaryotes are multicellular organisms. Image credit: Mariana Ruiz |
