New technique could sustain cancer patients' fertility

...n . The new findings build on earlier efforts by the research team, who grew mouse follicles in culture, induced the eggs they contained to mature, fertilized them with mouse sperm, and implanted them into female mice to establish pregnancy. The earlier research is described in an article that appeared in ...

New technique could save cancer patients' fertility

...holy grail, which is to get an egg directly from ovarian tissue that can be fertilized for a cancer patient," said Teresa Woodruff, chief of fertility preservatio...ew mouse follicles in a culture, induced the eggs they contained to mature, fertilized them with mouse sperm and implanted them into female mice to establish preg...

Treatment Option Shortens Path to Pregnancy

...ough the cervix and used to inject washed sperm directly into the uterus. In IVF, egg and sperm are joined outside the uterus in a petri dish, and the fertilized egg is then placed into the uterus. Women in the other group went straight from the three clomiphene citrate-stimulated IUI cycles to the IVF cycle...

Dad's Genes May Play Greater Role Than Thought

...ologists say they have discovered a clever packaging scheme that allows the genetic material in sperm to have far more influence over development of a fertilized egg than had been imagined. The discovery has potential applications in helping infertile men, said Brad Cairns, a professor of oncological science...

Model for new generation of blood vessels challenged

...e in normal physiological processes, such as when a wound heals, children grow, or the mucous membrane of the womb is built up to be able to receive a fertilized egg. It is also a crucial mechanism in tumor diseases, rheumatism, and certain eye disorders, for example. How new generation and in-growth of bloo...

U.S. Market for Female Sterilization Devices to Grow 36% in 2009

...llopian tubes via the cervix. These inserts promote a local inflammatory response, resulting in scar tissue that blocks the ova from being released or fertilized by sperm. This procedure has been growing in popularity as it is hormone free, can be done easily in a doctor's office, and is an alternative to more ...

Fertilized in Medical Technology

Infertile Voice Supports Stem Cell Research: RESOLVE Calls for Patient Options in Using Frozen Embryos

...nts should be free from interference in making the very personal decision about the uses of their own body tissues, including reproductive tissues and fertilized reproductive tissues," said Collura. Founded in 1974, RESOLVE: The National Infertility Association, headquartered in Bethesda, MD, is the oldest an...

Fertilized in Medical Products

Progesterone EIA Test

Description:...ogen-primed uterine endometrium into secretory endometrium [3]. These functions include preparation of the uterine endometrium for implantation of the fertilized oocyte and maintenance of the endometrium during pregnancy. Progesterone has multiple other actions in female reproductive physiology, including parti...
Company:Diagnostic Systems Laboratories, Inc.

Progesterone RIA Test

Description:...ogen-primed uterine endometrium into secretory endometrium [3]. These functions include preparation of the uterine endometrium for implantation of the fertilized oocyte and maintenance of the endometrium during pregnancy. Progesterone has multiple other actions in female reproductive physiology, including parti...
Company:Diagnostic Systems Laboratories, Inc.

Fertilized in Medical Dictionary

Zygote

...- Books at Shop.com. The Zygote Chronicles Books|English|Paperback|Fictio n|Reprint|Family & Relationships|Suzanne Finnamore|Grove Pr... ... fertilized egg, called a zygote , tries to divide into a ... Again, since all the embryos came from the same zygote , they are genetically identical. ... O...

Uterine Fibroids

... Uterine Fibroids (Benign Tumors Of The ... Uterine fibroids are the most common pelvic tumor. ... In some cases, fibroids may prevent a fertilized egg from implanting in the uterine lining. ... Lists news, web sites, clinical trials, and other information related to fibroids . A gyneco...

Uterus

... Ectopic pregnancy - In about 2% of pregnancies, the fertilized egg attaches to an area outside of the uterus , which results in an ectopic pregnancy (also known as a ... Uterus - Definition of Uterus at...

Tubal pregnancy

...ncy is a complication of pregnancy in which the fertilized ovum is developed in any tissue other than the...ic pregnancy - In about 2% of pregnancies , the fertilized egg attaches to ... ( This is why it is sometimes ...sal. ... An ectopic pregnancy happens when a fertilized egg implants somewhere other than ... It may also ...

Molar pregnancy

...ind out what a molar pregnancy is and what it means if you have one. ... A molar pregnancy happens when there are certain abnormalities in the fertilized ... A molar pregnancy is a noncancerous (benign) tumor that develops in the uterus. ... After a molar pregnancy , most doctors recommend ...

Identical twins

...ntical twins apart. ... Identical twins emerge when a zygote — the fertilized egg that develops into an ... Many identical twins clearly behave d...e those that ... IDENTICAL TWINS . Results from the splitting of one fertilized egg after conception. ... Identical twins are always the same sex and h...

Fertilized in Biological News

Cloned stem cells prove identical to fertilized stem cells

Scientists generally agree that all cloned animals are biologically flawed. But they don't agree about what that means for stem cells derived from cloned embryos, the basis for therapeutic cloning. Also known as somatic cell nuclear transfer, therapeutic cloning is a promising approach to create...

August 2009 Geology and GSA Today media highlights

... likely triggered climatic cooling by sulphuric acid-induced volcanic winters, which would have increased the tradewinds off West Africa and, in turn, fertilized the ocean by transporting more nutrients such as sulphates to the ocean. Large extinctions in deep-sea organisms (benthic foraminifera) associated wit...

Study of agricultural watersheds and carbon losses

...restored prairie grass, continuous corn rotations and cornsoybean rotations fertilized at three nitrogen rates, and continuous corn rotations fertilized with lagooned swine effluent applied in the spring or fall of each year. Th...

Study highlights massive imbalances in global fertilizer use

...m farms has contaminated surface and groundwater and helped create massive "dead zones" in coastal areas, such as the Gulf of Mexico. And ammonia from fertilized cropland has become a major source of air pollution, while emissions of nitrous oxide form a potent greenhouse gas. These and other negative ...

Fertilization intensifies competition for light and endangers plant diversity

... When grasslands are fertilized their productivity is increased but their plant diversity is diminished. In... ingenious experiment where they added artifical light to the understory of fertilized grasslands. This additional light countered the negative effects of fertili...

Caltech scientists control complex nucleation processes using DNA origami seeds

...that can direct the self-assembled bottom-up growth of tiles of DNA in a precisely controlled fashion. In some ways, the process is similar to how the fertilized seeds of plants or animals contain information that directs the growth and development of those organisms. "The big potential advantage of bottom-u...

Fertilized in Biological Technology

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

...of elective single embryo transfer." During IVF treatment, multiple oocytes are removed from the patient and fertilized in-vitro. The resulting fertilized eggs are cultured for a period of 2 to 5 days, before the embryologist must select the best potential embryo or embryos to transfer to the patient. Id...

Bert W. O'Malley, M.D., Recipient of the 2008 National Medal for Science, Joins Bionovo's Scientific Advisory Board

...ent by steroid hormones, and provided the foundation for all future regulatory studies of the impact of estrogen and progesterone on implantation of a fertilized egg, pregnancy maintenance, and prenatal embryonic development, and for the hormone mediated embryonic and pubertal growth of breast, uterine, ovarian...

GeoVax Labs, Inc. Announces Third Quarter 2008 Financial Results and Provides Operational Update

...tform. Specifically, the EB66(R) cell line provides continuous growth from a fully characterized frozen cell bank, without necessitating fertilized embryo extraction and processing, as with present chicken cell based technologies. Furthermore, the EB66(R) cell line can be grown in su...

GeoVax Labs, Inc. Announces Six Month Financial Results and Provides Operational Update

...te platform. Specifically, the EB66(R) cell line provides continuous growth from a fully characterized frozen cell bank, without necessitating fertilized embryo extraction and processing, as with present chicken cell based technologies. Furthermore, the EB66(R) cell line can be grown in susp...

BioTime, Inc. and Embryome Sciences, Inc. Sign Agreement With International Stem Cell Corporation to Provide Unique Human Stem Cell Lines for Research Use

...ancements offer the potential to create the first true "Stem Cell Bank" and address ethical issues by eliminating the need to use or destroy fertilized embryos. ISCO also produces and markets specialized cells and growth media worldwide for therapeutic research through its subsidiary Lifeline Cell Tec...

Lifting federal limits on stem cell research would speed search for cures

...onic stem cell research is controversial because extracting the cells requires the destruction of very small days-old embryos. Those embryos come from fertilized eggs that would otherwise be discarded by fertility clinics, where childless couples go to undergo in vitro fertilization. Unless those eggs are impla...

Fertilized in Biological Definition

Apoptosis

...arried out by Thibert and her colleagues has begun to clarify some of the fundamental aspects of morphogenesis , or the development of organisms from fertilized eggs to fully-developed animals and plants. It has also suggested specific answers to why normal cells carry out apopotosis when they end up outside t...

Blastula

... The blastula is an early stage of embryonic development in animals . It is produced by cleavage of a fertilized ovum and consisting of a spherical layer of cells surrounding a fluid-filled cavity. The blastula follows the morula and precedes the gastrula i...

Bacterium

.... Bacteria capable of digesting the hydrocarbons in petroleum are often used to clean up oil spills . Some beaches in Prince William Sound were fertilized in an attempt to facilitate the growth of such bacteria after the infamous 1989 Exxon Valdez oil spill . These efforts were effective on beaches t...

Ploidy

...st commonly, the male is haploid and the female is diploid. In such species, the male develops from unfertilized eggs, while the female develops from fertilized eggs: the sperm provides a second set of chromosomes when it fertilizes the egg. Haplodiploidy is found in many species of insects from the family ...

Embryo

...h; it is called a seedling . Animals : The embryo of vertebrates is defined as the stages between the first division of the zygote (a fertilized ovum ) until it becomes a foetus . An embryo is called a foetus at a more advanced stage of development and up until birth or hatching. In human...

Morphogenesis

...genes that code for these differentially localized oocyte mRNAs are called maternal effect genes . They have profound effects on the development of a fertilized egg, but they are expressed by cells within the maternal ovary. Bicoid and hunchback are the maternal effect genes that are most important for pat...

Fertilized in Biological Dictionary

Zygote

... zygote ( ) n. The cell formed by the union of two gametes, especially a fertilized ovum before cleavage ... results in the diploid zygote , with a full... summaries, research information, and more. ... In animals, a zygote is a fertilized egg, formed by ... Definition of zygote from the Merriam-Webster Onlin...

Zygospore

...//en.wiktionary.org /wiki/ zygospore " ... Britannica online encyclopedia article on zygospore (biology), In freshwater organisms especially, the fertilized egg, or zygote, often passes into a dormant state ... A zygospore remains dormant while it waits for environmental cues, such as ... A fungus t...

Wild-type

... standards ... wild type - The most frequent allele or genotype found in nature, or a specified ... Science Magazine (subscription)...(B) A fertilized wild - type ovule. ... Definition of wild type from the Merriam-Webster Online Dictionary with audio pronunciations, thesaurus, Word of the D...

Wild type

...each fish, ... wild type - The most frequent allele or genotype found in nature, or a specified ... Science Magazine (subscription)...(B) A fertilized wild - type ovule. ... ...

Trophoblast

...sufficiently is ... Trophoblast (Cytotrophoblast, ... trophoblast ( ) n. The outermost layer of cells of the blastocyst that attaches the fertilized ovum to the uterine wall and serves as a nutritive Science papers on alternative cancer topics. This paper is on the trophoblast theory of ...

Stem cell

.... President Barak Obama Reverses Bush's Stem Cell Policies. March 9, 2009 ... STEM CELL RESEARCH ... Stem cell cultivation. 1) In vitro fertilized egg - made in an ... Similarities and differences between embryonic and adult stem cells ... The International Society for Stem Cell Rese...