QDs and biological imaging

Nuclear antigens stained with Alexa Fluor 488 (green), and microtubules stained with Qdot 605 streptavidin conjugate (red). The time series shows emission after an initial illumination.

“Lighting Up Cells with Quantum Dots,” Biotechniques, 34(2), 296 (2003).
http://www.qdots.com/live/upload_documents/BioImag342.pdf