Interior of right valve

Licence: 
Creative Commons Licence
Description: 

Photographer: From Cosel & Olu (2008). Publisher: Allen, Chris.

Creator: 
From Cosel & Olu (2008)
Scratchpads developed and conceived by (alphabetical): Ed Baker, Katherine Bouton Alice Heaton Dimitris Koureas, Laurence Livermore, Dave Roberts, Simon Rycroft, Ben Scott, Vince Smith