An educational look at pimple pus under the microscope, examining what it contains and explaining the science behind acne in ...
Accutane, known generically as isotretinoin, is not simply a strong acne medication. It is a systemic retinoid that temporarily alters gene expression, cellular signaling, and sebaceous gland biology ...
Cheese fungus, head lice, human sperm, a bee eye, a microplastic bobble: scientific photographer Steve Gschmeissner has imaged them all under the probing lens of a scanning electron microscope (SEM).