Microtubules and spindle fibers first appear during Prophase of mitosis. During this phase, the mitotic spindle begins to form, and the chromosomes condense and become visible.
3. Microtubules and spindle fibers help pull chromosomes apart during mitosis. During what phase of mitosis to these structures first appear?
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20 points
Prophase
Metaphase
Anaphase
Telophase
1 answer