Guide

Are Sister Chromatids Present In The Beginning Of M Phase? | M-Phase Check

Yes, sister chromatids are present at M-phase start, held together at centromeres until anaphase splits them. M phase can feel like a blur in textbooks: chromosomes pop into view, spindles grab, then everything separates. If you’re trying to pin down one detail—whether sister chromatids exist at the beginning of M phase—there’s a clean way to

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