What began as a study of human population history quickly evolved into a groundbreaking ...
An electron micrograph — a photograph taken by means of a transmission electron microscope — of the DT57C bacteriophage. These types of images have been used to obtain a three-dimensional structure of ...
Scanning electron micrograph showing HIV (yellow) attacking a human T cell (blue). In a new study, Johns Hopkins Medicine-led researchers report on a person living with HIV who had a dramatic drop in ...