A marker chromosome (mar) is a small fragment of a chromosome which generally cannot be identified without specialized genomic analysis due to the size of the fragment. The significance of a marker is variable as it depends on what material is contained within the marker.
A marker chromosome (mar) is a small fragment of a chromosome which generally cannot be identified without specialized genomic analysis due to the size of the fragment. The significance of a marker is variable as it depends on what material is contained within the marker.
Source: Wikipedia "Marker chromosome" · CC BY-SA 4.0
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