Now phase-contrast microscopy, interference microscopy, Schlieren and dark-ground illumination are essentially methods for revealing small variations in refractive index (or strictly, optical path).

Analysis of cell movement using label-free phase-contrast microscopy enables differentiation between healthy fibroblasts and cancerous fibrosarcoma cells with up to 94% accuracy.

Phase One will include an all-abilities destination playground, basketball courts, a dozen new pickleball courts, and a number of other ways to be active and play, but also quieter areas as well.

(CNN) — The US Food and Drug Administration plans to phase out the use of petroleum-based synthetic dyes in the US food supply due to health concerns, Commissioner Dr. Marty Makary announced ...

WASHINGTON (AP) — U.S. health officials said they plan to phase out eight petroleum-based artificial colors from the nation’s food supply, triggering an overhaul of scores of brightly hued ...

read aloud Francis’s Easter speech — known as the “Urbi et Orbi” (“to the city and the world”) — which presented a worldview in stark contrast with that of President Donald Trump’s ...

Buoyed by new results from a phase 1b/2a trial, Roche has said it plans to start a phase 3 programme for an Alzheimer's disease candidate from its Brainshuttle programme, a technology designed to ...

It is for this reason, under the 2024–27 club competition format, that if the Europa League winners have also qualified for the league phase of the Champions League via their domestic league ...