Why is Staphylococcus aureus golden-colored?
Staph aureus excels at evading the human immune system, and its innocuous-seeming color is just one more of its tricks. The characteristic golden color was noted when it was first isolated from infected surgical wounds in 1881[1] From Microbiology in Pictures The pigment is a carotenoid, a cousin to the anti-oxidant vitamin A found in carrots Read More …