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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
7
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pubmed:dateCreated |
1992-12-21
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pubmed:abstractText |
We report a study of fertilization, syngamy and embryonic development in 14 oocytes from a woman with four previous pregnancies involving complete hydatidiform moles. Serial observations of pronuclear movements and syngamy were compared to those in a group of 10 multipronucleate embryos from other patients. One embryo and possibly two others developed normally or near-normally. The others displayed immediate cleavage or had one or three pronuclei. The tripronucleate eggs displayed various anomalous forms of growth. The unipronucleate eggs passed through a double form of syngamy, which might have involved chromosome doubling, and could have developed as androgenetic diploids. We suggest a hypothesis to explain these unusual observations.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:status |
MEDLINE
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pubmed:month |
Aug
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pubmed:issn |
0268-1161
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
7
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
994-8
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pubmed:dateRevised |
2007-11-15
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pubmed:meshHeading |
pubmed-meshheading:1430144-Adult,
pubmed-meshheading:1430144-Blastocyst,
pubmed-meshheading:1430144-Cell Nucleus,
pubmed-meshheading:1430144-Cleavage Stage, Ovum,
pubmed-meshheading:1430144-Embryo, Mammalian,
pubmed-meshheading:1430144-Embryonic Development,
pubmed-meshheading:1430144-Female,
pubmed-meshheading:1430144-Fertilization in Vitro,
pubmed-meshheading:1430144-Humans,
pubmed-meshheading:1430144-Hydatidiform Mole,
pubmed-meshheading:1430144-Oocytes,
pubmed-meshheading:1430144-Ovulation Induction,
pubmed-meshheading:1430144-Pregnancy,
pubmed-meshheading:1430144-Reference Values,
pubmed-meshheading:1430144-Uterine Neoplasms
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pubmed:year |
1992
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pubmed:articleTitle |
Pronuclear, cleavage and blastocyst histories in the attempted preimplantation diagnosis of the human hydatidiform mole.
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pubmed:affiliation |
Bourn Hall, Cambridge, UK.
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pubmed:publicationType |
Journal Article
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