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Related Experiment Videos

The conscious cell.

L Margulis1

  • 1Department of Geosciences, University of Massachusetts, Amherst, Massachusetts 01003-5820, USA.

Annals of the New York Academy of Sciences
|May 15, 2001
PubMed
Summary
This summary is machine-generated.

The evolutionary origin of the nervous system traces back to "microbial consciousness" in ancient bacteria. Eukaryotic cells and neurotubules evolved from symbiotic mergers of these early conscious microbial entities.

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Area of Science:

  • Evolutionary biology
  • Cell biology
  • Microbiology

Background:

  • The origin of eukaryotic cells and the nervous system remains a complex area of study.
  • Symbiogenesis is a key theory explaining the evolution of eukaryotic cells from bacterial mergers.
  • The concept of

Purpose of the Study:

  • To propose a testable hypothesis for the origin of the neurotubule system.
  • To explore the concept of

Main Methods:

  • Reconstruction of evolutionary history through the study of extant microorganisms.
  • Analysis of microbial behaviors to infer remnants of

Main Results:

  • The neurotubule system likely originated from specific, formerly independent eubacteria.

Related Experiment Videos

  • Evolutionary processes leave traceable remnants in extant organisms.
  • Evidence of

    • Conclusions:

    • Eukaryotic cells, including neurons, are products of symbiogenesis involving formerly free-living bacteria.
    • Evolutionary innovations arise from the acquisition and integration of complete bacterial genomes.
    • Remnants of