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Deck the halls with this cell cycle deck of flash cards
G1 phase
The cell grows physically larger, performs its normal daily jobs, and builds new proteins and organelles.
S phase
The cell makes a complete, identical copy of its DNA and duplicates its centrosomes.
G2 phase
The cell grows a bit more, makes final proteins, and reorganizes its contents to get ready for division.
Cell membrane

Centriosome

Cleavage furrow

Metaphase plate

Nuclear envelope

Spindle fibers
