Researchers Developed Whole-Body Imaging Platform
A new system called WHOLISTIC captures cellular activity across entire vertebrate bodies at single-cell resolution.
Updated on Oct. 12, 2026 in Health — General
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Scientists have introduced WHOLISTIC, an imaging platform designed to monitor cellular dynamics across the entire body of a vertebrate. The system enables researchers to observe activity across multiple organs and tissues simultaneously.
Why it matters
Traditional imaging approaches have struggled to track cellular behavior throughout an entire organism at once. This new technology addresses those limitations by providing a comprehensive view of biological systems.
The WHOLISTIC system achieves single-cell resolution using genetically encoded calcium sensors and high-speed volumetric fluorescence imaging. The researchers validated the platform by mapping cell populations in adult Danionella cerebrum.
The players
Ruetten
Ruetten is a lead researcher who developed the WHOLISTIC imaging platform.
Nature Biotechnology
Nature Biotechnology is the scientific journal that published the report on the new imaging technology.
The details
The platform utilizes computational motion correction and tissue-scale activity analysis to map cellular function. By incorporating whole-body expansion microscopy, the team was able to perform molecular and anatomical characterization of diverse cell populations.
Timeline
The findings were published in Nature Biotechnology in October 2026.
The Big Picture
This imaging platform advances the field of microscopy by building upon the utility of genetically encoded calcium sensors. It represents a shift from localized observation to systemic, whole-organism functional analysis.
While this tool is currently used in research models, it paves the way for future diagnostic technologies that could visualize systemic cellular health. Increased understanding of whole-body dynamics may eventually lead to more precise treatments for complex diseases.
The takeaway
This breakthrough provides scientists with a powerful tool to study the complex interactions between different organs in a living vertebrate. By seeing the whole picture at a cellular level, researchers can better map how specific activities influence the health of an entire system.
Further reading
For more on advancements in biological imaging, visit Health — General.
More information
Read the original Nature Biotechnology article on WHOLISTIC imaging for detailed technical specifications.
Source note: This article includes information reported by Nature.
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