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Ovum in Medical News

Significantly higher success rates with artificial insemination

... maturing in the ovaries, normally it is only one ovum per month. 'We inject a sperm into every one ... more than 26 hours until the plasmosomes of the ovum and sperm cell fuse and an embryo forms. In this ... more than 50 per cent. With a 'good' and a 'bad' ovum the success rate was still around 40 per cent, ...

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

... woman were all higher in the eSET period. Cumulative pregnancy rate per ovum pickup was 38.2% (eSET) versus 33.1% (DET), cumulative live birth rate per ovum pickup was 28% versus 22.5%, and cumulative live birth rate per woman was ...

Viscosity of Women cervix determines sex of child

... and reach the ovum. But, the Y chromosome bearing sperm is lighter and has the capacity to swim faster through the thickened cervix and reaches the ovum which increases the probability of getting male child. ...

Sharp Increase In Morning-After Pill Sales Among British Women

... practices among youngsters to prevent unwanted pregnancies. Medindia on pregnancy: Pregnancy is the state of union between a sperm and an ovum in the uterus, the formation of a fetus that is nurtured in the mother's womb. Pregnancy covers the entire time frame of 40 weeks; from the minute ...

Three Sisters Have One Baby and Make History

... for cervical cancer. Recently an environmental assistant from Woolwich in southeast London was declared infertile and her twin sister offered her ovum ( or egg) and their eldest sister carried the fetus in her womb to complete the pregnancy. The egg was fertilized in the lab from the patient’s ...

Women Less Likely To Conceive Post-Caesarean

... difficulty conceiving again, say the researchers. -(IANS) Medindia on Pregnancy: Pregnancy is the state of union between a sperm and an ovum in the uterus, the formation of a fetus that is nurtured in the mother's womb. Pregnancy covers the entire time frame of 40 weeks; from the minute ...

Revolutionary Simple Pregnancy Blood Test Can Save Both Mother And Child

... Information on Pregnancy from Medindia Welcome to the world of eminent parenthood. Pregnancy is the state of union between a sperm and an ovum in the uterus, the formation of a fetus that is nurtured in the mother's womb. Pregnancy covers the entire time frame of 40 weeks; from the minute ...

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Ovum in Medical Dictionary

Ovulation

... of a Graafian follicle with the discharge of an ovum (egg). [ Med Help International ] [ Search ] [ ... eggs. Ovulation The release of an egg ( ovum ) from the ovary . For Your Information Books ...... in which a mature egg cell (also called an ovum ), ready for fertilization by a sperm cell , ...

Ovum

... A blighted ovum will eventually result in miscarriage , ... may not occur for several weeks. A blighted ovum is abnormal. Nature selects those people that ... properly and end up dying. Twins from one ovum : Twins that develop from a single ...

Conception

... Conception : 1. The union of the sperm and the ovum . Synonymous with fertilization . 2. The onset of pregnancy , marked by ... sex of a child is determined at conception . The mother's egg cell ( ovum ) contains an X chromosome , while the father's sperm cell contains ...

Abdomen

... called the dwell time. Siamese twins remain attached at the abdomen , chest, back, or top of the head, depending on where the di vision of the ovum has failed. Inflamed red areas appear on the baby's skin in the region usually covered by a diaper—the lower abdomen , genital s, ...

Colposcopy

... of the cervix using a magnifying scope. This is a procedure that can be done in the doctor's office. Fallopian tube sThe tubes that carry the ovum (egg) from the ovary to the uterus . Colposcopy and biopsy and/or endo cervical curettage Further treatment with LEEP, cryotherapy, ...

Fertilization

... egg; conception . ImplantationThe process in which the fertilized egg embeds itself in the wall of the uterus . Ovulation The release of an egg ( ovum ) from the ovary . In vitro fertilization (IVF). This is the most effective ART technique. In vitro fertilization literally means " ...

Identical twins

... (redness) in the larger twin Signs and tests: Both of the twins will receive the following tests: ... They develop from a single fertilized ovum that has divided imperfectly; complete di vision would produce identical twins , having the same sex and general characteristics. Ultrasound ...

Impotence

... infertility ... MALE IMPOTENCE "1 (Male Fertility Problems) SYMPTOMS"Inability of a man to produce viable sperm which will unite with an ovum and result in conception . parenteric fever ; parenthesome; parenting ; parent material; parents; parepicele; par epididymis ; parepithymia; ...

Mittelschmerz

... pain relievers and following other self-care strategies. mittelschmerz Pelvic pain between periods, corresponding to the release of an ovum (egg) by an ovary . mole ... Over-The-Counter Birth Control Overweight ( Obesity ) Ovulation Pain ( Mittelschmerz ) Ovulation ...

Ovary

... of normal amounts of healthy sperm , passage of the sperm through the cervix and into the fallopian tube of the female, passage of an ovum (egg) down the fallopian tube from an ovary , ... These are: proinflammatory state, as evidenced by high blood levels of C-reactive protein ...

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Ovum in Biological News

Engineering bouncing babies, 1 at a time

... of pregnancy for over 15 years. "Uterine contractions push the fluid inside a woman's womb in a peristaltic fashion, which helps sperm reach the ovum in the fallopian tube. And after fertilization, this same peristalsis propels the embryo to its implantation site in the uterine wall. It's a fluid ...

Qualifying date rule hinders German stem cell research

... cells. Embryonic stem cell lines are more or less the gold standard for studies of this kind. Hacker also took a stand on the issue of ovum donation, which is permitted in some countries. This practice is rejected by the DFG and has nothing to do with the production of embryonic stem cell ...
Ovum in Biological Definition

Acrosome

... The acrosome contains digestive enzymes (including hyaluronidase and acrosin ) needed to penetrate the zona pellucida covering the ovum . Acrosome reaction When the sperm comes in contact with ZP3 in the zona pellucida, this reaction takes place, during which actin ...

Acrosome

... The acrosome contains digestive enzymes (including hyaluronidase and acrosin ) needed to penetrate the zona pellucida covering the ovum . Acrosome reaction When the sperm comes in contact with ZP3 in the zona pellucida, this reaction takes place, during which actin ...

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 in the ...

Cilium

... in the lining of the trachea or windpipe, where they sweep mucus and dirt out of the lungs. In the oviducts , the beating of cilia moves the ovum from the ovary to the uterus . Opposite to the motile cilia, non-motile cilium usually exists as one cilium per cell. The outer segment of the ...

Ploidy

... , germ cell precursors have their number of chromosomes halved by randomly "choosing" one homologue, resulting in haploid germ cells ( sperm and ovum ). Diploid Diploid cells (meaning double in Greek ) have two copies ( homologs ) of each chromosome (both sex- and non-sex determining ...

Embryo

... 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 humans, ...

Gamete

... types of gametes, and in which a particular individual produces only one type, " females " of the species produce the larger gamete called an ovum (or egg) and " males " produce the smaller gamete termed (in animals) a spermatozoon (or sperm). The equivalent "male" structure in higher ...

Ploidy

... , germ cell precursors have their number of chromosomes halved by randomly "choosing" one homologue, resulting in haploid germ cells ( sperm and ovum ). Diploid Diploid cells (meaning double in Greek ) have two copies ( homologs ) of each chromosome (both sex- and non-sex determining ...

Meiosis

... breaks and the establishment of new ones. See also Mitosis Genetic recombination Chromosome Diploid Haploid Sperm ovum ...

Sperm

... divide and differentiate eventually to become sperm. During sexual intercourse the sperm is deposited in the vagina - and then it moves to the ovum inside the ovary. See also sperm competition External link The Handbook of Andrology ...

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Ovum in Biological Dictionary

Ovum

... An ovum is a haploid female reproductive cell or ... have ova. The term ovule is used for the young ovum of an animal, as well as the plant structure ... carries the female gametophyte ... The ovum , Gray's Anatomy of the Human Body, Yahoo! ...

Ootid

... An immature ovum is a cell that goes through the process of ... and encyclopedia. ... ootid - mature ovum after penetration by sperm but before the ... examples and ootid quotes. ootid mature ovum after penetration by sperm but before the ...

Mature ovum

... An ovum is a haploid female reproductive cell or ... have ova. The term ovule is used for the young ovum of an animal, as well as the plant structure ... ... The process of release of a mature ovum from a mature follicle is called ovulation. ......

Ovulation

... cycle by which a mature ovarian follicle ruptures and discharges an ovum that participates in reproduction. Ovulation also occurs in the estrous ... ovulation ( ′ävyə′lāshən ) ( physiology ) Discharge of an ovum or ovule from the ovary. ... The process of ovulation is controlled ...

Graafian follicle

... the fluid-filled vesicles in the mammalian ovary containing a maturing ovum ... What is the hormone secreted by the graafian follicle ? ... ovarian follicle n. A cavity in the ovary containing a maturing ovum ... Mature vesicular follicles are sometimes called Graafian ...

Fertilization

... Scientific article describing fertilization , the union of an ovum and sperm usually occurring in the development of an embryo. Human ... During The Luteal Phase of Your Cycle ... With fertilization , the ovum becomes the zygote or embryo and now ... Information about ...

Blastula

... is also called blastosphere. It is produced by cleavage of a fertilized ovum and consists of a spherical layer of around 128 cells with a large ... -lae ( ). An early embryonic form produced by cleavage of a fertilized ovum and consisting of a spherical layer of cells blastula The usually ...

Zygote

... divisions, ... 3D computer modeling company. 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 set of ... Zygote - Definition of Zygote at Dictionary.com a free online ...

Trophoblast

... 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 ...

Syngamy

... Scientific article describing fertilization, the union of an ovum and sperm usually occurring ... grains of pollen are necessary for syngamy with each ovule. ... Definition of syngamy from the ...

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