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A case of triploidy

Fertility and Sterility, 2005
To report a case of triploidy in a women who conceived after intracytoplasmic sperm injection (ICSI).Case report.Maternity unit of a university hospital.A 29-year-old woman who was pregnant following intracytoplasmic sperm injection (ICSI).Ultrasound and serum screening.Amniocentesis and postmortem findings.Amniocentesis confirmed the karyotype to be ...
Ritu, Dalmia, Peter, Young, G V, Sunanda
exaly   +3 more sources

Placental pathology of triploidy

Human Pathology, 1996
Triploidy is a common chromosome abnormality in spontaneous abortions. Previous studies of spontaneous abortions have suggested that approximately 85% of triploid abortuses show the placental changes of partial hydatidiform mole (PHM) and that this appearance was associated, possibly attributable, to paternal origin of the extra haploid set of ...
D E Mcfadden
exaly   +3 more sources

Early prenatal diagnosis of triploidy

American Journal of Obstetrics and Gynecology, 1997
Our purpose was to investigate the role of ultrasonography and maternal serum human chorionic gonadotropin in the early prenatal diagnosis of triploid pregnancies.A retrospective study on 61,314 consecutive singleton pregnancies examined by ultrasonography at 10 to 14 weeks' gestation was performed to identify the prenatal features of those complicated
Eric Jauniaux   +2 more
exaly   +3 more sources

Triploidy and chromosomes

American Journal of Obstetrics and Gynecology, 1985
In a total sample of 105 triploid spontaneous abortions and live-born and stillborn infants, the parental origin could be determined in 77%. Dispermy was the most common cause of this abnormality. Among the digynic triploids 69% resulted from retention of the second polar body.
I A, Uchida, V C, Freeman
openaire   +2 more sources

Triploidy in Paragonimus westermani

Parasitology Today, 1991
The finding of triploid and diploid forms of Paragonimus westermani in Japan has caused tremendous controversy over the identity and speciation of this parasite. Should these two genetically different forms be given different specific names? Hirohiso Hirai and Takeshi Agatsuma have studied the lung flukes by using cytogenetic techniques and zymodeme ...
H, Hirai, T, Agatsuma
openaire   +2 more sources

Prenatal diagnosis of triploidy

International Journal of Gynecology & Obstetrics, 1983
AbstractTwo cases of late midtrimester triploid gestation are presented. This unusual condition might be suspected in cases of first and second trimester bleeding when the uterus appears to be unusually large as estimated by the menstrual history. Early presence of gestational hypertension also points suggestively toward a triploid fetus.
M S, Chatterjee   +3 more
openaire   +2 more sources

Triploidy in human abortions

Teratology, 1978
AbstractSeven triploid embryos and fetuses, six spontaneously aborted and one resulting from pregnancy interruption are described. A wide range of malformations, from amorphous, nodular embryos, to apparently normal phenotypes were observed. The degree of hydatid degeneration in the placentae ranged from minimal to severe.
A, Ornoy   +4 more
openaire   +2 more sources

Triploidy in rainbow trout

Cytogenetics, 2008
An analysis of the chromosomes of the rainbow trout, Salmo gairdneri, revealed one triploid individual among 18 specimens examined. The diploid specimens possessed 60 chromosomes, whereas the single triploid possessed approximately 90. Suppression of the second meiotic division followed by fertilization of the unreduced oocyte is the most likely ...
O, Cuellar, T, Uyeno
openaire   +2 more sources

Gonadal Pathology in Triploidy

Pediatric and Developmental Pathology, 2000
There are numerous reports describing the pathology of the fetus and placenta in triploidy. Although gonadal pathology is described in many of these reports, consistent changes have not been noted nor is it clear whether genital ambiguity can be considered part of the triploid phenotype.
D E, McFadden, J T, Pantzar, G P, Jevon
openaire   +2 more sources

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