Switch to
Predicate | Object |
---|---|
rdf:type | |
lifeskim:mentions | |
pubmed:issue |
5
|
pubmed:dateCreated |
1985-12-20
|
pubmed:abstractText |
Eighty-five human embryos fertilized in vitro were frozen and thawed with 1,2 propanediol as a cryoprotective agent. The effects of viability of in vitro culture duration, stage, and morphologic appearance of embryos were examined after thawing. Survival was higher for 2-day-old embryos than for 3-day-old embryos (56% versus 18%) and for 2-, 4-, and 8-cell embryos than for intermediate-cleavage-stage embryos (67% versus 22%). Among 19 regular-cell-size embryos at the 2-, 4-, and 8-cell stage, 15 (79%) kept 50% or more of their initial number of blastomeres after thawing and 9 were intact. The average viability of all 2-day-old frozen-thawed embryos can be estimated at 19%.
|
pubmed:language |
eng
|
pubmed:journal | |
pubmed:citationSubset |
IM
|
pubmed:chemical | |
pubmed:status |
MEDLINE
|
pubmed:month |
Nov
|
pubmed:issn |
0015-0282
|
pubmed:author | |
pubmed:issnType |
Print
|
pubmed:volume |
44
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
645-51
|
pubmed:dateRevised |
2007-11-15
|
pubmed:meshHeading |
pubmed-meshheading:4054343-Blastocyst,
pubmed-meshheading:4054343-Embryo, Mammalian,
pubmed-meshheading:4054343-Fertilization in Vitro,
pubmed-meshheading:4054343-Freezing,
pubmed-meshheading:4054343-Humans,
pubmed-meshheading:4054343-Propylene Glycol,
pubmed-meshheading:4054343-Propylene Glycols,
pubmed-meshheading:4054343-Time Factors,
pubmed-meshheading:4054343-Tissue Preservation
|
pubmed:year |
1985
|
pubmed:articleTitle |
Human embryo features that influence the success of cryopreservation with the use of 1,2 propanediol.
|
pubmed:publicationType |
Journal Article
|