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Why is it important for scientists to develop a way to grow tissues that have a built-in system to supply blood?
A lack of blood flow determines the number of cell layers that can survive when they are transplanted.
A lack of blood flow determines the types of tissues that can be grown in culture.
A lack of blood flow determines the amount of culture medium that is needed to keep a tissue alive.
A lack of blood flow determines the amount of time a tissue can be kept alive in culture.