Picture a Week (PAW). Week 34: Dr. Adrianne Edkins. Biochemistry and Microbiology

Dr. Adrianne Edkins. Biochemistry and Microbiology research. Canon EOS 7D. Tamron 24-70mm at 42mm.  f/2.8 @ 1/30th sec. ISO 100. Fill in, off camera, bounce flash powered to ¼.