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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1
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pubmed:dateCreated |
1991-4-26
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pubmed:abstractText |
Mated female mice of the IVCS strain, aged 90 (control group), 180, 210, 240, 270, 300, 330, 360 and 420 days old, were studied for pre- and post-implantation loss of embryos. The percentage of pre-implantation loss in mice aged 90 to 210 days was 1.7/11.8 (14.4%) to 2.7/11.7 (23.1%). In mice aged 240 to 300 days it increased significantly as compared to the controls (46.5-90.2% versus 14.4%). It reached 100% in 300-days-old mice. The post-implantation loss of embryos and/or fetuses in mice aged 90 to 240 days was 1.0/10.2 (9.8%) to 2.5/9.0 (27.8%). In mice aged 270 to 300 days it increased significantly compared to the controls (100% versus 9.8%). The decrease in reproductive activity appeared first in a decrease in litter size, followed by a decrease in the number of blastocyst and implantation sites, and finally by anovulation during the process of aging in IVCS mice.
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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 |
Jan
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pubmed:issn |
0007-5124
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
40
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
33-7
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pubmed:dateRevised |
2003-11-14
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pubmed:meshHeading |
pubmed-meshheading:2007432-Aging,
pubmed-meshheading:2007432-Animals,
pubmed-meshheading:2007432-Cell Count,
pubmed-meshheading:2007432-Embryo Implantation,
pubmed-meshheading:2007432-Female,
pubmed-meshheading:2007432-Fertilization,
pubmed-meshheading:2007432-Mice,
pubmed-meshheading:2007432-Mice, Inbred Strains,
pubmed-meshheading:2007432-Ovulation,
pubmed-meshheading:2007432-Time Factors
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pubmed:year |
1991
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pubmed:articleTitle |
Pre- and post-implantation losses of embryos in aging female IVCS mice.
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pubmed:affiliation |
Department of Laboratory Animal Science, Veterinary Medical Teaching Hospital, Tokyo, Japan.
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pubmed:publicationType |
Journal Article
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