Acknowledgments
The authors thank Dr. Terry Walker and his student Ning Zhang,
Environmental Engineering and Earth Sciences Department, Clemson
University for providing
C. protothecoides
samples. The help offered by
Dr. David Ladner, Environmental Engineering and Earth Sciences
Department, Clemson University with
fluorescent light microscopy
imaging is appreciated. Thanks also go to Dr. Laxmikant Saraf and
Mr. George Wetzel from Electron Microscopy Laboratory, Clemson
University for their help with SEM imaging.