female parent. Zygosity is a description of whether those two alleles have identical or different DNA sequences. In some cases the term "zygosity" is used in...

Retrieved 2008-10-18. Taylor, Ally. "Twin Zygosity Test for Dichorionic Diamniotic (Di/Di) Twins! Zygosity Reveal". Retrieved 2018-03-30. Am J Med Genet...

factors, as when polygenic inheritance and/or epigenetics are at work. Zygosity refers to the grade of similarity between the alleles that determine one...

responsible for roan has not been exactly identified, a DNA test can determine zygosity for roan in several breeds. True roan is always present at birth, though...

Monochorionic twins are monozygotic (identical) twins that share the same placenta. If the placenta is shared by more than two twins (see multiple birth)...

also tests for unique microdeletions and is the only test that can detect zygosity and fetal sex in twins. Natera also offers Horizon, a carrier-screening...

chromosome) and in females who are homozygous for the gene mutation, see zygosity. Females with one copy of the mutated gene are carriers. X-linked inheritance...

The former is the determinant factor for the number of gene lineages, zygosity mutations and founding haplotypes present in today's Indigenous American...

effects: In the short term, because incestuous reproduction increases zygosity, deleterious recessive alleles will express themselves more frequently...

conventional methods. Currently there are many methods used to determine the zygosity status of a gene at a particular locus. These methods include the use of...