The period of the CELL CYCLE preceding DNA REPLICATION in
S PHASE. Subphases of G1 include "competence" (to respond to growth factors), G1a (entry into G1), G1b (progression), and G1c (assembly). Progression through the G1 subphases is effected by limiting growth factors, nutrients, or inhibitors.
Previous index(es): Cell Division (1966-1977)
Semantic type(s): Temporal Concept
MeSH record created: 24/04/1990
MeSH record revised: 08/07/2008