- Monozygous twin
- Identical twins that originate from a single fertilized egg (a zygote).
Medical dictionary. 2011.
Medical dictionary. 2011.
monozygous twin — noun either of two twins developed from the same fertilized ovum (having the same genetic material) • Syn: ↑identical twin, ↑monozygotic twin • Hypernyms: ↑twin • Hyponyms: ↑Siamese twin, ↑conjoined twin … Useful english dictionary
Twin study — Twin studies are one of a family of designs in behavior genetics which aid the study of individual differences by highlighting the role of environmental and genetic causes on behavior. Twins are invaluable for studying these important questions… … Wikipedia
Twin — Monozygotic ( identical ) twins A twin is one of two offspring produced in the same pregnancy.[1] Twins can either be monozygotic (in common parlance, identical ), meaning that they develop from one zygote that splits and forms two embryos, or… … Wikipedia
identical twin — noun either of two twins developed from the same fertilized ovum (having the same genetic material) • Syn: ↑monozygotic twin, ↑monozygous twin • Hypernyms: ↑twin • Hyponyms: ↑Siamese twin, ↑conjoined twin * … Useful english dictionary
conjoined twin — noun one of a pair of identical twins born with their bodies joined at some point • Syn: ↑Siamese twin • Hypernyms: ↑identical twin, ↑monozygotic twin, ↑monozygous twin * * * noun, pl ⋯ twins [count] : either one of a pair of twins who are born… … Useful english dictionary
Siamese twin — noun one of a pair of identical twins born with their bodies joined at some point • Syn: ↑conjoined twin • Hypernyms: ↑identical twin, ↑monozygotic twin, ↑monozygous twin * * * ˌSiamese ˈtwin [Siamese twin] … Useful english dictionary
monozygotic twin — noun either of two twins developed from the same fertilized ovum (having the same genetic material) • Syn: ↑identical twin, ↑monozygous twin • Hypernyms: ↑twin • Hyponyms: ↑Siamese twin, ↑conjoined twin … Useful english dictionary
monozygotic, monozygous — SYN: unigerminal. See m. twins, under twin. [mono + G. zygotos, yoked] … Medical dictionary
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Biology and sexual orientation — Sexual orientation Orientations Asexual · Bisexual · Heterosexual · Homosexual Gender based alternative concepts Androphilia and gynephilia · Human female sexuality … Wikipedia