a. G1-phrase , S- phase and G2-phase
b. G1-phrase , G2- phase and G3-phase
c. S1-phrase , S2- phase and S3-phase
d. S1-phrase , G- phase and S2-phase
a. G1-phrase , S- phase and G2-phase
b. G1-phrase , G2- phase and G3-phase
c. S1-phrase , S2- phase and S3-phase
d. S1-phrase , G- phase and S2-phase