Nature4 年
The two hypotheses on the origin of eukaryotes.
whereas the oblong red shape denotes a typical archaeon with a cell wall. A: archaea; B: bacteria; E: eukaryote; LUCA: last universal common ancestor of cellular life-forms; LECA: last eukaryotic ...
Nature7 年
Beyond Prokaryotes and Eukaryotes : Planctomycetes and Cell Organization
Planctomycetes challenge our concept of the bacterial cell ... Archaea, Bacteria, and Eucarya. Proc Natl Acad Sci U S A 87, 4576–4579 (1990). Woese, C. R. & Fox, G. E. Phylogenetic structure ...