Then, an optical microscope for histology is used for a detailed examination ... Caltech's new PUV–PAM technique would simplify and speed up that process, removing the need to freeze, section ...

"We did a whole study on that with [co-author] Tânia Carvalho, from the Champalimaud Foundation's Histology Platform. She was super helpful in this—we figured out that there are changes to the ...

Many other methods can damage the sample, such as X-ray or light microscopy, which often also requires slicing of the sample, a destructive and challenging process when dealing with fragile and ...