
🧬 G1-S Phase Regulation: The Cell Cycle’s Master Checkpoint
Learn G1-S phase regulation for MCAT & NCLEX. Understand p53, p21, Cyclin D/CDK4, Rb, and E2F in cell cycle control and cancer biology.
Learn G1-S phase regulation for MCAT & NCLEX. Understand p53, p21, Cyclin D/CDK4, Rb, and E2F in cell cycle control and cancer biology.