S Phase

Phase of the CELL CYCLE following G1 and preceding G2 when the entire DNA content of the nucleus is replicated. It is achieved by bidirectional replication at multiple sites along each chromosome.

Year introduced: 1991

Date introduced: April 24, 1990

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Tree Number(s): G02.111.225.880, G04.144.500.800, G05.226.880

MeSH Unique ID: D016196

Entry Terms:

• Phase, S
• Phases, S
• S Phases
• S Period
• Period, S
• Periods, S
• S Periods

Previous Indexing:

• Cell Division (1966-1977)
• Interphase (1978-1990)

See Also:

• DNA Replication
• DNA Replication Timing

All MeSH Categories
Phenomena and Processes Category
Chemical Phenomena
Biochemical Phenomena
DNA Replication
S Phase

All MeSH Categories
Phenomena and Processes Category
Cell Physiological Phenomena
Cell Cycle
Interphase
S Phase
S Phase Cell Cycle Checkpoints

All MeSH Categories
Phenomena and Processes Category
Genetic Phenomena
DNA Replication
S Phase