Results 201 to 210 of about 31,362 (252)
Some of the next articles are maybe not open access.

Familial monozygotic twinning

The Journal of Pediatrics, 1977
A questionnaire was submitted to convention members of the Pacific Northwest Mothers of Twins Clubs. Of the 46 questionnaires returned by mothers of reputed monozygotic twins, seven reported at least one other set of monozygotic twins within the first three degrees of kinship to their twins.
M A, Harvey, R M, Huntley, D W, Smith
openaire   +2 more sources

Endometriosis in monozygotic twins

Fertility and Sterility, 1997
To describe the occurrence of endometriosis in monozygotic twins.Postal questionnaire plus confirmation of disease status.Twins were recruited via the American Endometriosis Association and the National Endometriosis Society of Great Britain and via British gynecologists.Fourteen twin pairs were concordant for endometriosis, and two were discordant ...
R M, Hadfield   +3 more
openaire   +2 more sources

Squint in monozygotic twins

Documenta Ophthalmologica, 1979
In a group of monozygotic twins, in which at least one of the pair squinted, strabismus was observed in both twins in only about half of the cases. Within the concordant group there was variation in the way in which the anomaly became manifest.
B, de Vries, W A, Houtman
openaire   +2 more sources

Hemivertebra in Monozygotic Twins

Spine, 2001
A case report.To report and discuss a case of thoracic hemivertebra in monozygotic twins.The etiology of congenital scoliosis remains unclear. Both a genetic basis and environmental influences have been postulated. A few isolated reports of discordant spinal anomalies in twins exist.Clinical examination and plain radiograph evaluation were performed on
P F, Sturm, R, Chung, S R, Bomze
openaire   +2 more sources

Monozygotic Twinning

Surgical Pathology Clinics, 2013
This article discusses pathologies found in monozygotic twinning. Detailed information is provided regarding the development during monozygotic twin formation: embryo development, twin-to-twin transfusion syndrome, acardiac twinning, vanishing twins, conjoined twins, and Beckwith-Weidmann syndrome twins.
openaire   +2 more sources

Achalasia in monozygotic twins

Digestive Diseases and Sciences, 1982
The familial occurrence of achalasia has been previously recorded and a genetic origin for the disease has been postulated. We present the first case of achalasia in monozygotic twins and suggest that concordance for the disease is consistent with a genetic factor in the etiology of achalasia.
D T, Stein, C M, Knauer
openaire   +2 more sources

Monozygotic Twinning as a Congenital Defect and Congenital Defects in Monozygotic Twins

Fetal Diagnosis and Therapy, 2009
The process of monozygotic twinning in animals and humans is presented. In addition, congenital defects in monozygotic twins versus dizygotic twins and singletons is discussed. Overall, the rates of congenital anomalies are higher among whites as compared to blacks, males as compared to females, and multiples as compared to singletons.
B, Luke, L G, Keith
openaire   +2 more sources

Monozygotic Twins with Apert Syndrome

The Cleft Palate Craniofacial Journal, 2008
Apert syndrome results almost exclusively from one of two point mutations (Ser252Trp or Pro253Arg) in fibroblast growth factor receptor 2. Most patients with Apert syndrome have this as an autosomal dominant abnormality. The majority of cases are sporadic, resulting from new mutations.
Breugem, Corstiaan C.   +2 more
openaire   +3 more sources

Waldenström's Macroglobulinemia in Monozygotic Twins

Acta Medica Scandinavica, 1986
ABSTRACTThis paper reports a unique familial occurrence of Waldenström's macroglobulinemia (WM) in monozygotic twins. The determination of twin monozygosity has been performed by electrophoretic and immunological typing of genetic systems (erythrocyte blood groups, leucocyte antigens and serum protein polymorphism).
J M, Fine   +6 more
openaire   +2 more sources

Rett syndrome in monozygotic twins

American Journal of Medical Genetics, 1988
AbstractThe evolution of the Rett syndrome in 29‐year‐old twin girls is presented. Evidence for monozygosity is given together with a brief account of the problems these girls posed to their family in early childhood.
M. W. Partington   +2 more
openaire   +2 more sources

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