Morgan (unit)
= Morgan
{disambiguate=unit}
{title2=$1\,\mathrm{M}=100\,\mathrm{cM}$}
= Morgan
{synonym}
A morgan is a unit of <genetic map> distance: an <expected value> of one exchange along the transmitted <chromatid> in the interval. One morgan equals 100 <centimorgans>; it does not mean a <recombination fraction> of one.