Which two samples can serve as controls for background auto-fluorescence? What are the potential source(s) of auto-fluorescence in each sample?

(2pts) A lab technician provides you with a bacterial pellet labeled “G3”. When you observe the pellet under UV light, there is little to no fluorescence. Other than contamination, provide two scientific explanations for what might have happened to cause this outcome. (2pts) Referring to the eight samples in Part II of the protocol, which […]