Template:Motd/2013-03-31 (en)

Development of the ascidian Ciona intestinalis, with muscle cells highlighted in green.

 Template:Motd/2013-03-31

This is the English translation of the Media of the day description page from 31 March 2013.

Descriptions in other languages:

• Motd/2013-03-31 (en)
• Motd/2013-03-31 (zh-hans)