Figure
5: Using mutant mouse embryonic
stem (ES) cells to generate both mice and neurons in vitro.
Mutations or chromosomal alterations
are engineered into mouse ES cells. These cells can be used to create
mutant mice via blastocyst injection or differentiated in vitro to produce
neurons (ES neurons). The mutant mice can be the source of a variety
of neural tissue preparations including brain slice and primary neuronal
cultures. Thus neurons carrying mutations can be derived from a variety
of methods and used in many types of assays, ranging from behaviour
of the intact animal to electrophysiology and biochemistry.
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