Evolutionary origin and subsequent development of cells
See also: Abiogenesis and Protocell
"Cytogenesis" redirects here. Not to be confused with Citogenesis.
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Evolution of cells refers to the evolutionary origin and subsequent evolutionary development of cells. Cells first emerged at least 3.8 billion years ago[1][2][3] approximately 750 million years after Earth was formed.[4]
^Schopf, JW, Kudryavtsev, AB, Czaja, AD, and Tripathi, AB. (2007). Evidence of Archean life: Stromatolites and microfossils. Precambrian Research 158:141-155.
^Schopf, JW (2006). Fossil evidence of Archaean life. Philos Trans R Soc Lond B Biol Sci 29;361(1470):869-85.
^Raven PH, Johnson GB (2002). Biology. McGraw-Hill Education. p. 68. ISBN 978-0-07-112261-0. Retrieved 7 July 2013.
^Cooper GM (2000). "The Origin and Evolution of Cells". The Cell: A Molecular Approach (2nd ed.).
and 26 Related for: Evolution of cells information
Evolutionofcells refers to the evolutionary origin and subsequent evolutionary development ofcells. Cells first emerged at least 3.8 billion years ago...
81% of the total biomass of Earth. Eukaryotes range in size from single cells to organisms weighing many tons Prokaryotes (small cylindrical cells, bacteria...
provided as an overview of and topical guide to evolution: In biology, evolution is change in the heritable characteristics of biological organisms over...
between cells that appear to be used for transfer of DNA from one cell to another. Another archaeon, Sulfolobus solfataricus, transfers DNA between cells by...
up ofcells that process hereditary information encoded in genes, which can be transmitted to future generations. Another major theme is evolution, which...
important distinction between germ cells that give rise to gametes (such as sperm and egg cells) and the somatic cellsof the body, demonstrating that heredity...
skeletal muscle cell is long and threadlike with many nuclei and is called a muscle fiber. Muscle cells develop from embryonic precursor cells called myoblasts...
single-celled propagule; this single cell asexually reproduces by undergoing 2–5 rounds of mitosis as a small clump of non-motile cells, then all cells become...
components of cells and organisms. Molecular evolution is the basis of phylogenetic approaches to describing the tree of life. Molecular evolution overlaps...
eukaryotic cells to form the first plant cells. Therefore, chloroplasts may be photosynthetic bacteria that adapted to life inside plant cells. Like mitochondria...
theories to explain the evolutionofcells, for instance in the pre-cell theory, dealing with the evolutionof the first cells on this planet, and in the...
directly on the protein or RNA without any cells (in vitro evolution). During in vivo evolution, each cell (usually bacteria or yeast) is transformed...
even photoreceptor cells may have evolved more than once from molecularly similar chemoreceptor cells. Probably, photoreceptor cells existed long before...
formation of colonies of identical cells. These cells can form group organisms through cell adhesion. The individual members of a colony are capable of surviving...
Darwin's is with evolution." In particular, Margulis transformed and fundamentally framed current understanding of the evolutionofcells with nuclei – an...
automata evolution some cells capture their neighbours, replacing their labels. In GrowCut, a user vaguely draws some strokes inside the object of interest...
nicknamed the "powerhouse of the cell", a phrase coined by Philip Siekevitz in a 1957 article of the same name. Some cells in some multicellular organisms...
Human evolution is the evolutionary process within the history of primates that led to the emergence of Homo sapiens as a distinct species of the hominid...
Woese, Carl; Gogarten, J. Peter (October 21, 1999). "When did eukaryotic cells (cells with nuclei and other internal organelles) first evolve? What do we know...
is called a spermatozoan. Sperm cells are carried out of the male body in a fluid known as semen. Human sperm cells can survive within the female reproductive...
Somatic evolution is the accumulation of mutations and epimutations in somatic cells (the cellsof a body, as opposed to germ plasm and stem cells) during...
haploid cell that fuses with another haploid cell during fertilization in organisms that reproduce sexually. Gametes are an organism's reproductive cells, also...
rest of the taxa in the tree, or by introducing additional assumptions about the relative rates ofevolution on each branch, such as an application of the...
cell wall means that the cells have irregular shapes, and can resemble amoebae. Some species form aggregates or filaments ofcells up to 200 μm long. These...
Margulis, Lynn (1974). "Five-Kingdom Classification and the Origin and EvolutionofCells". In Dobzhansky, Theodosius; Hecht, Max K.; Steere, William C. (eds...
spherical collection of lipids proposed as a rudimentary precursor to cells during the origin of life. A central question in evolution is how simple protocells...
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