Scientists have used an advanced microscope to observe, in real time, how electroacupuncture influences the movement of immune cells inside living mice. The work offers a rare look at the biological activity linked to acupuncture, turning a hard-to-see process inside the body into something researchers can follow directly.

According to the report, the imaging system lets scientists study complex processes in live animals over longer periods than earlier methods. That matters because many cell-level changes happen continuously, and short observation windows can miss how responses develop over time.

Another key advantage is that the technique causes less tissue damage than previous approaches. By reducing disruption while still producing detailed images, the microscope could make it easier to monitor living tissue repeatedly and more accurately, especially when researchers want to understand how treatments affect immune activity.

The findings add a new tool for studying how acupuncture may work at the cellular level. While the reported observations were made in mice, the ability to watch immune cells respond in real time could help future research into acupuncture and other biological processes that are difficult to capture inside a living body.