Chapter 10 Cell Growth and Division.pdf
Chapter 10 Cell Growth and Division.pdf
Chapter 10 Cell Growth and Division.pdf
You also want an ePaper? Increase the reach of your titles
YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.
<strong>10</strong>.3 Regulating <strong>Cell</strong> CycleA. Controls on <strong>Cell</strong> <strong>Division</strong>‣Skin, blood, bones cells divide thru out life‣W/injury: cells divide until contact other cells1. Cyclins: Proteins that regulating cell cycle‣Internal regulatory proteins: respond inside events(wastes build-up; chromo replctn before mitosis)‣External regulatory proteins: respond outside events• Ex: <strong>Growth</strong> factors (embryonic dev, wound healing)‣Apoptosis: programmed cell death (shapes bone,fingers)