The Nature Index 2025 Research Leaders — previously known as Annual Tables — reveal the leading institutions and countries/territories in the natural and health sciences, according to their output in ...

Morphological characteristics of isolated Vibrio vulnificus from patient specimens. (A) Gram stain microscopy of patient’s blood culture (×1 000 magnification); (B) Growth of Vibrio vulnificus on ...

For centuries, scientists have used microscopes to magnify and peer into a world invisible to the naked eye. The earliest instruments were simple lens-filled tubes, the best of which revealed the ...