One of the difficulties in observing how the immune system goes about its business is that it isn't easy providing an environment where exactly one immune cell type is in proximity to one specific pathogen. This is compounded by the lack of imaging systems that provide an adequate combination of spatial and temporal resolution.
To overcome this problem, researchers from Harvard Medical School and Massachusetts Institute of Technology have combined forces to produce a solution in the form of a combined optical trapping and imaging system that is optimized for just this sort of problem.
The supermassive black hole is 40 million times as massive as the sun and powers a quasar that existed 700 million years after the Big Bang.
Vision Pro is here and it’s a surprisingly capable device. Apple has also loaded the headset with a ton of options and features that aren’t obvious at first glance.
Engineers expect to lose contact with the private US moon lander Odysseus on Tuesday, cutting short the mission after its sideways touchdown last week.