LIVE BLOOD MICROSCOPY • EDUCATIONAL SERIES
Somatids:
what are we really seeing?
A clear-eyed exploration of Gaston Naessens’ somatid theory, the proposed 16-stage cycle, and what modern microscopy tells us about the tiny particles visible in blood.
12-minute evidence review
01 — THE ORIGIN
A fascinating observation.
A disputed explanation.
In the mid-20th century, French-born researcher Gaston Naessens described tiny, mobile particles in biological fluids. He called them somatids and proposed that they were fundamental living entities—smaller and more persistent than ordinary cells.
His theory belongs to a historical family of ideas that includes Béchamp’s microzymas, Enderlein’s endobionts, Reich’s bions and Rife’s pleomorphic microorganisms.
WHAT NAESSENS PROPOSED
Universal particles
Somatids were said to occur throughout blood and other biological material.
Pleomorphic life
They were proposed to change into bacterial, yeast-like and fungus-like forms.
Terrain-dependent
The body’s internal environment was said to determine whether the cycle remained benign.
Disease-associated
Later stages were claimed to correlate with degenerative illness and cancer.
02 — THE PROPOSED CYCLE
Sixteen stages,
one sweeping hypothesis.
Naessens claimed that healthy blood normally contained only the first three stages. The remaining “macrocycle” was said to appear when natural inhibitory factors were weakened.
Somatid
Proposed ultramicroscopic starting particle
Spore
First benign form
Double spore
Claimed limit of the healthy cycle
Bacterial form
Beginning of the proposed macrocycle
Double bacterial form
Evolving paired form
Rod form
Elongated bacteria-like appearance
Double-spore rod
Rod with paired refractile bodies
Granulated rod
Claimed motile, granulated form
Microbial form
Mature bacteria-like appearance
Globular form
Bubble-like internal structures
Rupture
Claimed release of internal material
Yeast-like form
Rounded budding appearance
Ascospore-like form
Proposed fungal precursor
Young mycelial form
Early filamentous appearance
Mature thallus
Branched filamentous structure
Cycle release
Claimed release of new particles
No validated taxonomy, genetic sequence, molecular marker or reproducible clinical assay defines these sixteen stages.
03 — WHAT MODERN SCIENCE FINDS
The particles may be real.
The interpretation is the issue.
Modern studies confirm that pleomorphic, bacteria-like structures can appear in human blood preparations. When investigated with electron microscopy, proteomics and biochemical testing, many are better explained by ordinary blood components and changes that happen after collection.
“Appearance under a microscope can generate a hypothesis. It cannot, by itself, identify an organism or diagnose disease.
Extracellular vesicles
Membrane-enclosed particles naturally released by blood cells.
Platelet material
Activated platelets change shape, aggregate and release microparticles.
Red-cell fragments
Collected red cells can form spicules, tubes and detached vesicles.
Protein aggregates
Albumin and other serum proteins can form bright refractile particles.
Fibrin & clotting
Fresh blood changes rapidly on glass as coagulation begins.
Optical effects
Diffraction, Brownian motion and fluid currents can appear lifelike.
THE KEY COMPARISON STUDY
Similar forms.
A testable answer.
A 2017 Scientific Reports study examined fresh and incubated human blood using dark-field microscopy, transmission electron microscopy, culture, proteomics and lipid analysis.
- The bacteria-like forms contained human blood proteins and membrane lipids.
- No bacterial proteins or bacterial cell-wall structures were identified.
- The moving refractile particles were characterized as protein aggregates.
- The authors concluded that the structures were non-living blood-cell vesicles and protein particles.
04 — WHY THE IMAGES LOOK ALIVE
Dark field is powerful.
It also demands restraint.
Brightness exaggerates scale
A particle’s luminous halo can be much larger than the object itself because of scattered light and diffraction.
Movement does not prove life
Brownian motion, convection, evaporation and vibration can all move non-living particles.
The sample changes rapidly
Cooling, glass contact, clotting, pH shifts and red-cell energy depletion begin as soon as blood leaves the body.
Morphology is nonspecific
Vesicles, platelets, proteins, fibrin and contaminants can share the same bright round or filamentous appearance.
05 — THEORY VS. EVIDENCE
What holds up—and what doesn’t.
CLINICAL PERSPECTIVE
How Tri-Health approaches microscopic observations
Live blood microscopy can be an engaging way to observe blood-cell morphology in real time. It should be interpreted in context—not used by itself to diagnose cancer, infection, parasites, fungal overgrowth, nutritional deficiency or systemic disease.
When a finding raises a clinical question, appropriate history, examination and validated laboratory testing remain essential.
Learn about Live Blood AnalysisTHE BOTTOM LINE
Somatid-like objects are observable.
The somatid organism remains unproven.
Naessens may have observed genuine microscopic phenomena, but modern evidence does not establish a unique living particle, a disease-causing 16-stage cycle, or a validated diagnostic marker. Extracellular-vesicle biology offers a credible explanation for part of the observation—without validating the larger theory.
SOURCES & FURTHER READING
- Martel J, Wu C-Y, Huang P-R, et al. Pleomorphic bacteria-like structures in human blood represent non-living membrane vesicles and protein particles. Scientific Reports. 2017.
- Adewoyin AS, Nwogoh B. Peripheral blood film—a review. Annals of Ibadan Postgraduate Medicine. 2014.
- World Health Organization. Microscopy and quality assurance in blood-parasite diagnosis.
- College of Naturopaths of Ontario. Taking specimens and authorized in-office testing.