Left-handedness always occurs at a lower frequency than right-handedness. Generally, left-handedness is found in 10.6% of the overall population. Some...

proper left Edinburgh Handedness Inventory Geschwind–Galaburda hypothesis Neuroanatomy of handedness Situs inversus Twins and handedness Podestá, María Mercedes;...

(April 2003). "Special twin environments, genetic influences and their effects on the handedness of twins and their siblings". Twin Research. 6 (2): 119–130...

Twins are two offspring produced by the same pregnancy. Twins can be either monozygotic ('identical'), meaning that they develop from one zygote, which...

concerning handedness of the progeny of discordant monozygotic twins suggests that left handed people are one gene apart from right handed people. Together...

of handedness. Based on a 2004 study documenting situs inversus in individuals with primary ciliary dyskinesia, the proportion of right-handedness among...

Elkadi, S.; Nicholls, Mike; Clode, D. (1999). "Handedness in opposite and same-sex dizygotic twins: testing the testosterone transfer hypothesis". NeuroReport...

petalia and the left-occipital petalia, tends to be more common in right-handed individuals. Individuals with mixed-handedness or left-handedness show reduced...

that fraternal birth order interacts with handedness has been confirmed by subsequent research. As handedness is developed during prenatal life, this suggests...

referred to by chemists as chiral or handed molecules. Each twin is called an enantiomer. Drugs that exhibit handedness are referred to as chiral drugs. Chiral...