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Parental mixed-gender preferences revealed by IVF twin births. [PDF]

open access: yesProc Natl Acad Sci U S A
Chu CYC, Lin CC, Lu ST, Kao CY.
europepmc   +1 more source
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Dizygotic Twins

Encyclopedia of Personality and Individual Differences, 2016
Y. Chertkova
openaire   +2 more sources

The Sex Ratios of Monozygotic and Dizygotic Twins [PDF]

open access: bronzeTwin Research and Human Genetics, 2010
AbstractFellman and Eriksson (2010) cited my suggestion that the sex ratio (proportion male) of monozygotic (MZ) twins is lower than that of dizygotic (DZ) twins (James 1975). Here I offer elaborations on and potential explanations for this.
William H. James
openaire   +4 more sources

Dizygotic twins with myelomeningocele

The Indian Journal of Pediatrics, 2003
Among the neural tube defects incidence of spinabifida and myelomeningocele is less in twins compared to singletons. This article reports a case of dizygotic twins with myelomeningocele, a rare occurrence. Possible association of twining and neural tube defects and its impact on genetic counseling in such cases has been discussed.
Mma Faridi, Ghanshyam Das, Anju Aggarwal
openaire   +3 more sources

The endocrinology of dizygotic twinning in the human

Molecular and Cellular Endocrinology, 1998
Heredity, higher maternal age and increased parity are well defined conditions associated with dizygotic twinning. An endocrine model of excessive secretion of pituitary gonadotrophic hormones explains multiple ovulation as a result of multiple follicle growth.
Lambalk, C.B.   +2 more
openaire   +4 more sources

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