1b7e1575c5f0acc7281fff6d69b5e698

Licensehttp://creativecommons.org/licenses/by-nc/3.0/
Rating3
VettedTrusted
Original URLhttp://www.biopix.com/photos/Dreissena-polymorpha-00030.JPG
providerBiopix
Scratchpads developed and conceived by (alphabetical): Ed Baker, Katherine Bouton Alice Heaton Dimitris Koureas, Laurence Livermore, Dave Roberts, Simon Rycroft, Ben Scott, Vince Smith