Monozyotic (or MZ) refers to twins, as opposed to dizygotic (or DZ) twins, develop from the same egg, and carry virtually the same genetic material.

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MZ twins at psychology-glossary.com■■■■■■■
MZ twins also known as Monozygotic twins are identical twins, who develop from a single fertilized egg . . . Read More
Dizygotic (DZ) twins at psychology-glossary.com■■■■■■■
Dizygotic (DZ) twins refers to Fraternal twins, who develop from two (2) separate eggs/zygotes fertilized . . . Read More
Fertilization at psychology-glossary.com■■■■■
Fertilization is defined as the union of two (2) gametes, which occurs when a haploid sperm and a haploid . . . Read More
Dizygotic at psychology-glossary.com■■■■
Dizygotic that which pertains to or derived from two (2) separate zygotes. In psychology, dizygotic refers . . . Read More
Monozygotic (MZ) twins at psychology-glossary.com■■■
Monozygotic (MZ) twins are twins who share 100 percent of their genes, because they developed from a . . . Read More
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