Monozygotic twin
= Monozygotic twin
{title2=MZ twin}
{wiki=Twin#Monozygotic_(identical)_twins}
Monozygotic twins develop from one zygote and are modeled as sharing essentially all additive genetic variation.
= Monozygotic twin
{title2=MZ twin}
{wiki=Twin#Monozygotic_(identical)_twins}
Monozygotic twins develop from one zygote and are modeled as sharing essentially all additive genetic variation.