moment rakutsüklis, kus kontrollitakse raku funktsionaalset seisundit ja tema valmisolekut rakutsükli jätkumiseks ning sisenemiseks mitoosi/meioosi, Moment of cell cycle where the cell's functional status is checked, and his readiness to to sustain the cell cycle and enter mitosis / meiosis. There are two control points (G1 and G2), in which the cell cycle can continue or directed to the rest phase and cell exits the cell cycle (G0 phase).