So why are not more cell biologists embracing it with open arms? The human body has some 20,500 protein-coding genes 5. Knowing when, where and how much of these are expressed at the protein level ...

The light microscope was first developed and famously used in the late 1600s by the Dutch naturalist, Antonie van Leeuwenhoek, to look at small pond creatures he called "animalcules." Observations ...