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The cell cycle and stem cells

Across
G1, S and G2 are stages
Chromosomes are pulled to opposite ends of the cells by spindle fibres in this stage
Homologous chromosomes can exchange genetic material with each other
Chromosomes align at the equator of the cell in this stage
Random distribution of homologous chromosomes into gametes
Capable of forming a wide range of cell types but not all
An undifferentiated cell that has the potential to form many different cell types
New nuclear membranes form around separated chromosomes in this stage
Down
Normal genes that slow down cell division, repair DNA mistakes and tell cells when to die
Consist of the ectoderm, mesoderm and endoderm
Can divide repeatedly but can only reproduce one cell type
Can differentiate into white blood cells, red blood cells and platelets but not other kinds of cells
A gene that leads to the development of cancer when mutated
This form of cell division enhances genetic variation in the daughter cells
Potential to differentiate into any cell type
Chromosomes condense, spindle forms and the nuclear membrane breaks down in this stage