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Hypotheses of Cancer Weakening and Origin

Approximately 2.7 billion years ago, cyanobacteria began producing oxygen by photosynthesis. Any free oxygen they produced was chemically captured by dissolved iron or organic matter. There was no ozone layer to protect living species against the radiation from space. Eukaryotic cells lived in water...

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Detalles Bibliográficos
Autor principal: CHAN, John Cheung Yuen
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Ivyspring International Publisher 2015
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4392054/
https://www.ncbi.nlm.nih.gov/pubmed/25874009
http://dx.doi.org/10.7150/jca.10911