Template:Potd/2007-04-28
![](https://upload.wikimedia.org/wikipedia/commons/thumb/b/b8/Endomembrane_system_diagram_en.svg/300px-Endomembrane_system_diagram_en.svg.png)
File:Endomembrane system diagram.svg is the Picture of the day from 28 April 2007.
Descriptions:
- Potd/2007-04-28 (be)
- Potd/2007-04-28 (cs)
- Potd/2007-04-28 (de)
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- Potd/2007-04-28 (zh-hans)
- Potd/2007-04-28 (zh-hant)