d2o20-colony December 21, 2012 1439 × 1518 20% D2O yeast colony morphology Yeast grown on 20% D2O YPD agar. Like this:Like Loading... Share this:Click to email this to a friend (Opens in new window)Click to share on Facebook (Opens in new window)Click to share on Twitter (Opens in new window)Click to share on LinkedIn (Opens in new window)Like this:Like Loading...