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Embryo in Medical News

Stem cell transplant in mouse embryo yields heart protection in adulthood

Rochester, Minn. May 14, 2009 - Stem cells play a role in heart muscle rejuvenation by attracting cells from the body that develop into heart muscle cells. They have been successfully used to halt or reverse cardiac injury following heart attack, but not to prevent injury before it occurs. A ...

Americans United for Life Disappointed by Oklahoma Governor's Veto of Bill Banning Destructive Embryo Research

OKLAHOMA CITY, April 23 /PRNewswire-USNewswire/ -- Last night, Oklahoma Governor Brad Henry vetoed Oklahoma House Bill 1326, a bill making it illegal for any Oklahoma business to conduct research that would kill a human embryo or subject an unborn child to a substantial risk of death or injury. T...

Single embryo transfer is the cheapest and most effective strategy for assisted reproduction

Transferring single embryos to women's wombs over several assisted reproduction cycles that use both fresh and frozen embryos is more effective and cheaper than transferring two or more embryos at one time, according to data from the world's longest running series of patients who choose to have on...

Most IVF Patients Under 35 Should Have Single Embryo Transfer, According to Latest SART Data

Delaware Fertility Doctors Urge Worldwide Acceptance Newark, DE (PRWEB) March 17, 2009 -- IVF physicians at Reproductive Associates of Delaware (RAD)( http://www.reproductiveassociates.org ) have demonstrated that single embryos cultured under proper conditions have mor...

Largest study of fertility patients shows concerns about embryo disposition

DURHAM, NC -- Fertility patients who are done having children feel responsible for the stored, frozen embryos left over from their treatment, yet more than half are against implanting the embryos in anyone else, according to a new study by researchers at Duke University Medical Center. "This ...

Statement Regarding the Filing of Signatures to Put the Human Embryo Stem Cell Issue on the November Statewide Ballot

LANSING, Mich., July 7 /PRNewswire-USNewswire/ -- Please attribute the following statement to Dave Doyle, Spokesman for Michigan Citizens Against Unrestricted Science and Experimentation: "This proposal is deliberately deceptive. Lawyers and politicians intentionally drafted this language to...

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Embryo in Medical Technology

Study Reports Successful Cloning of Human Embryo Using Adult DNA

Key Step Toward Developing Embryonic Stem Cell Lines for Therapeutic Cloning DURHAM, N.C., Jan. 17 /PRNewswire/ -- A California research team has become the first to report, and painstakingly document, the cloning of a human embryo using donated oocytes (egg ce...

Two Major Studies Show: Human Pluripotent Stem Cells without Cloning or Destroying Embryo

"On both ethical and practical grounds, direct programming is superior to cloning as a means of obtaining patient-specific pluripotent stem cells." WASHINGTON, Nov. 20 /PRNewswire-USNewswire/ -- Two major scientific papers published this week in Science and Cell unveil a proven way to gener...

Advanced Cell Technology Develops First Human Embryonic Stem Cell Line without Destroying an Embryo

ALAMEDA, Calif.--(BUSINESS WIRE)--Jun 21, 2007 - Advanced Cell Technology, Inc. (OTCBB: ACTC) has successfully produced a human embryonic stem cell (hESC) line without destroying an embryo at its lab in Worcester, Massachusetts. This development was announced by Robert Lanza, M.D., V.P. of Research...

Researchers Create First Targeted Knockout Rats Using Zinc Finger Nuclease Technology

...oning) or embryonic stem cells and allows rapid creation of new animal models." In the study published in Science titled "Knockout Rats via embryo Microinjection of Zinc Finger Nucleases," (Geurts, et al.) scientists used ZFNs to knock out an inserted reporter gene and two native rat genes withou...

New Data Supports Significant Economic and Clinical Value of MENOPUR(R) in IVF

...ost-effectiveness of different gonadotropins in IVF cycles involving frozen embryo transfers using a simulation model. The economic evaluation compared HP-hMG... over rFSH in women undergoing conventional IVF and, when available, frozen embryo transfer cycles.[1] Since this study attempts to realistically model the ac...

Inspiration for 'My Sister's Keeper' Speaks Out

... B. Schoolcraft, the Nashes were able to select an embryo that met two criteria: it didn't carry the genetic... for Molly Nash who suffered from FA. The selected embryo would later develop to be Molly's little brother A...usion that would save Molly's life. Later a second embryo from the couple would grow to become the couple's ...
Embryo in Medical Dictionary

Teratogen

...finitions ... Teratogen : Any agent that can disturb the development of an embryo or fetus. ... teratogen n. An agent, such as a virus, a drug, or radiation, that causes malformation of an embryo or ... What are the teratogen effects on the developing ... teratolog...

Prenatal

... development – Sexual dimorphism – Sexual differentiation – Puberty ... Prenatal testing is testing for diseases or conditions in a fetus or embryo before it is born. The aim is to detect birth defects such as neural tube defects, Down syndrome, chromosome abnormalities, genetic diseases and...

Miscarriage

... Miscarriage or spontaneous abortion is the spontaneous end of a pregnancy at a stage where the embryo or fetus is incapable of surviving, generally defined in humans at prior to 20 weeks of gestation. Miscarriage is the most... A miscarriage ...

Inevitable abortion

... Miscarriage or spontaneous abortion is the spontaneous end of a pregnancy at a stage where the embryo or fetus is incapable of surviving, generally defined in humans at prior to 20 weeks of gestation. Miscarriage is the most... Inevitable abor...

Incubate

...endent culture festival in Tilburg, The Netherlands ... Incubation is the process by which birds hatch their eggs, and to the development of the embryo within the egg. The most vital factor of incubation is the constant temperature required for its development over a specific period. Especially in d...

HCG

... Human chorionic gonadotropin ( hCG ) is a glycoprotein hormone produced in pregnancy that is made by the developing embryo soon after conception and later by the syncytiotrophoblast . Its role is to prevent the disintegration... HCG is the leader in professional pa...
Embryo in Biological News

Single thawed embryo transfer after PGD does not affect pregnancy rates

Amsterdam, The Netherlands: Transferring just one embryo at a time to a woman's womb after embryos have undergone preimplantation genetic diagnosis (PGD) and freezing at the blastocyst stage has become a real option after researchers achieved pregnancy rates that were as good as those for blastocy...

Hebrew University scientists reveal mechanism that triggers differentiation of embryo cells

Jerusalem, December 21, 2008 The mechanism whereby embryonic cells stop being flexible and turn into more mature cells that can develop into specific tissues has been discovered by scientists at the Hebrew University of Jerusalem. The discovery has significant consequences towards furthering resea...

Digital zebrafish embryo provides the first complete developmental blueprint of a vertebrate

Researchers at the European Molecular Biology Laboratory (EMBL) have generated a digital zebrafish embryo - the first complete developmental blueprint of a vertebrate. With a newly developed microscope scientists could for the first time track all cells for the first 24 hours in the life of a zebr...

Newly discovered molecular switch helps decide cell type in early embryo development

CINCINNATI Researchers have discovered a central molecular switch in fruit fly embryos that opens new avenues for studying the causes of birth defects and cancer in humans. Writing about their study in the Aug. 12 Developmental Cell, scientists at Cincinnati Children's Hospital Medical Center d...

Decoding effects of toxins on embryo development

Changes in gene expression patterns in zebrafish embryos resulting from exposure to environmental toxins can identify the individual toxins at work, according to research published in the online open access journal Genome Biology. The genetic response of zebrafish to each toxin can be read like ...

In-vitro fertilization improved with 3-D/4-D-guided embryo transfer and new placement target

Beverly Hills, Calif. and Washington DC (ASRM Annual Meeting) - October 15, 2007 - The pregnancy rate for patients undergoing in-vitro fertilization (IVF) is improved when doctors use advanced 3D/4D imaging to guide the placement of embryos to the point where the endometrium is most receptive to i...

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Embryo in Biological Technology

Unisense FertiliTech A/S Receives CE Mark of Approval for EmbryoScope(TM) Embryo Monitoring System

AARUHS, Denmark, July 6 /PRNewswire/ -- Unisense FertiliTech A/S ( http://www.fertilitech.com ) announces that the EmbryoScope(TM) Embryo Monitoring System and EmbryoSlide(TM) tray have received CE approval as class IIa medical devices for use in IVF. Unisense Fertilitech A/S also received the...

NIH Announces Advanced Cell Technology's 'Single Cell Embryo Biopsy Technique' as a Means to Derive Embryonic Stem Cells to be Considered for Federal Funding

ACT Applauds NIH Plan to Implement President Bush's Stem Cell Executive Order LOS ANGELES, Sept. 20 /PRNewswire-FirstCall/ -- (OTC Bulletin Board: ACTC) On Tuesday, September 18, 2007, the National Institutes of Health (NIH) announced that it would begin impleme...

Researchers report development of embryonic stem cells without destroying embryo

A Massachusetts company, working with University of Wisconsin-Madison researchers and others, says it has discovered a way to generate embryonic stem cell lines without interfering with the developmental potential of the embryos. The company, Advanced Cell Technology, Inc. of Worcester, Mass.,...

OMT announces a breakthrough in the development of a novel human antibody platform

... Medical College of Wisconsin, and INSERM, today announced the creation of the first targeted knockout rats as detailed in "Knockout Rats Produced via embryo Microinjection of Designed Zinc Finger Nucleases," published in the July 24th issue of Science . The creation of rats with permanent, heritable gene...

Irvine Scientific Announced Today a New Distribution Partnership With Prodimed

...ng in women's health, located in Neuilly en Thelle, France. Effective immediately, Irvine Scientific will be distributing Prodimed's extensive line of embryo transfer catheters, oocyte retrieval needles, and intra-uterine insemination cannulas within the U.S.A. Prodimed has a long history of devel...

Stem cells' 'suspended' state preserved by key step, scientists report

...neurons to introduce into patients. The new research, conducted on mouse embryo cells, revealed that a gene known as Chd1 loosens the packaging that normal...rmation of a tissue known as primitive endoderm, which is essential for the embryo to survive and develop. Chd1 also was shown by the research team to be ...
Embryo in Biological Definition

Embryo

Embryos (and one tadpole ) of the wrinkled frog ( Rana rugosa ). For musical bands with the name "Embryo" see Embryo (band) An embryo ( Greek : έμβρυον ) is an animal or a plant in its earliest stage of development . Plants :...

Apoptosis

...rentiation of human fingers in the developing embryo requires the cells in between the fingers to initi...veloping tissues in vertebrates. During vertebrate embryo development, structures called the notochord and...raced where each and every cell in the roundworm's embryo came from during the division process, and where t...

Biology

...netic code . In development the theme of universal processes is also present, for example in most metazoan organisms the basic steps of the early embryo development share similar morphological stages and include similar genes . Evolution: the central principle of biology Main article: Evol...

Developmental biology

...evelopmental biology allantois , amnion , blastocyst , blastomere , blastula , blastulation , chorion , chrysalis , cleavage , ectoderm , embryo , embryogenesis , embryogeny , embryology , endoderm , extra-embryonic membrane , fetus (or foetus ), gastrula , gastrulation , germ layer , ...

Morphogenesis

... at the blastula stage to a post- gastrulation embryo with structured tissues and organs is controll...ecome migratory, and take up new positions with an embryo where they again activate specific cell adhesion p...anslation. Hunchback protein levels in the early embryo are significantly augmented by new hunchback gen...

Epigenetics

...e also been proposed. See epigenetic inheritance for a more detailed discussion. The epigenome is the overall epigenetic state of a cell. As one embryo can generate a multitude of cell fates during development, one genome could be said to give rise to many epigenomes. Historical notes Some bi...
Embryo in Biological Dictionary

Embryo

Proembryo, or pro- embryo , is a botanical term that has been used for centuries, to denote the series of cells that are formed after fertilization within the ovule of a flowering plant, before formation of the embryo . Three-dimensional image reference of the human embryo based on ma...

Yolk plug

...at will eventually be internalized by epiboly. Frog yolk plug . This embryo is near the end of gastrulation. ... overlying the archenteron roof at t...... Immediately after the yolk plug closure the posterior end of the embryo extends ... ... blastopore and Frog yolk plug . These slides only ...

Wolffian duct

... Wolffian duct . Urogenital sinus of female human embryo of eight ... Wolffian duct (red) degenerates in females (middle im...tent to WikiDoc. ... Wolffian duct . Urogenital sinus of female human embryo of eight and ... The Pronephros and Wolffian Duct .—In the outer par...

Viability

...living, developing, or germinating under favorable conditions. The word is specially used in the following contexts: Hyperlinked article about the embryo in later stages of development, from ... Prenatal Consultation at the Limits of Viability ", NeoReviews, Vol.4 No.6 (2003) ... Note: click...

Vascular system

...ry. 1918. Anatomy of the Human Body. V. Angiology. 3. Development of the Vascular System ... 458– Diagram of the vascular channels in a human embryo ... Detroit, Michigan MI Region; Henry Ford, Vascular Surgery, Common Problems Associated with the Vascular System ; What is vascular disea...

Umbilical cord

... In placental mammals, the umbilical cord is the connecting cord from the developing embryo or fetus to the placenta. During prenatal development, the umbilical cord comes from the same zygote as the fetus and (in humans)... Umbi...
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