Stages of Interphase
G1 phase (First Gap Phase): The phase before DNA is replicated. The cell begins to increase in mass.
S phase (Synthesis Phase): The phase in which DNA is replicated.
G2 phase (Second Gap Phase): The phase right before prophase. The cell continues to increase in mass.
- Wile, Dr. Jay L. Exploring Creation With Biology. Apologia Educational Ministries, Inc. 1998