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Page "Uterus" ¶ 14
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uterus and is
After a few divisions, the egg cell is placed into a uterus where it is allowed to develop into a fetus that is genetically identical to the donor of the original nucleus.
The cervix ( from the Latin cervix uteri, meaning " neck of the womb ") is the lower, narrow portion of the uterus where it joins with the top end of the vagina.
The endocervix ( more proximal, within the uterus ) is composed of simple columnar epithelium.
Of those who have an asymptomatic infection that is not detected by their doctor, approximately half will develop pelvic inflammatory disease ( PID ), a generic term for infection of the uterus, fallopian tubes, and / or ovaries.
The endometrium is the inner membrane of the mammalian uterus.
The endometrium is the innermost glandular layer and functions as a lining for the uterus, preventing adhesions between the opposed walls of the myometrium, thereby maintaining the patency of the uterine cavity.
Fellatio alone cannot result in pregnancy, as there is no way for ingested sperm from the penis to enter the uterus and fallopian tubes to fertilize an egg.
Therapeutic means which induce infertility are allowed ( e. g., hysterectomy ), if they are not specifically intended to cause infertility ( e. g., the uterus is cancerous, so the preservation of life is intended ).
The initial single cell combination is already dividing and by the time of entry into the uterus, the egg might have already reached the blastocyst stage.
During the early days of pregnancy, the conceptus is mobile, moving about in the uterus until about day 16 when " fixation " occurs.
The average litter size for Syrian hamsters is about seven pups, but can be as great as 24, which is the maximum number of pups that can be contained in the uterus.
In vitro fertilization is used to allow spermatozoa to fertilize eggs in a culture dish before implanting the resulting embryo or embryos into the uterus of the prospective mother.
Immediately prior to insertion, the clinician will perform a pelvic exam to determine the position of the uterus .< ref name =" Dean 2011 "> p. 150: Mechanism of action Although the precise mechanism of action is not known, currently available IUCs work primarily by preventing sperm from fertilizing ova .< sup > 26 </ sup > IUCs are not abortifacients: they do not interrupt an implanted pregnancy .< sup > 27 </ sup > Pregnancy is prevented by a combination of the " foreign body effect " of the plastic or metal frame and the specific action of the medication ( copper or levonorgestrel ) that is released.
A tenaculum is used to steady the cervix, and the uterus is sounded, or measured, for proper insertion of the device.
The IUD is placed using a narrow tube, which is inserted through the cervix into the uterus.
A speculum is used to hold the vagina open, a tenaculum is used to steady the cervix and uterus, and a tube is used to place the IUD.

uterus and located
The speculum consists of two hinged blades of concave metal or plastic which are used to retract the tissues of the vagina and permit examination of the cervix, the lower part of the uterus located within the upper portion of the vagina.
Hair-like cilia located on the internal surface of the Fallopian tubes carry the fertilized egg to the uterus.
β < sub > 2 </ sub >- adrenergic receptors are located mainly in the lungs, gastrointestinal tract, liver, uterus, vascular smooth muscle, and skeletal muscle.
* Gestational trophoblastic disease relates to neoplastic processes originating from tissue of a pregnancy that often is located in the uterus.
Using the laparoscopic approach the uterus is visualized and its fibroids located and removed.
The uterus is located in a tight coil to the right of the acetabulum, which is connected, to the vas deferens.
In normal deliveries the contraction of uterus provides a powerful mechanism to control blood loss, however, in an abdominal pregnancy the placenta is located over tissue that cannot contract and attempts of its removal may lead to significant blood loss.

uterus and inside
In the viviparous animals ( which include humans and all other placental mammals ), the ovum is fertilized inside the female body and the embryo then develops inside the uterus, receiving nutrition directly from the mother.
During copulation the cloaca or vagina gets inseminated, and then the spermatozoa move through chemotaxis to the ovum inside a Fallopian tube or the uterus.
From outside to inside, the path to the uterus is as follows:
This is done to predict problems with the mother ; confirm that a pregnancy is present inside the uterus ; estimate the gestational age ; determine the number of fetuses and placentae ; evaluate for an ectopic pregnancy and first trimester bleeding ; and assess for early signs of anomalies.
Endometrial-like cells in areas outside the uterus ( endometriosis ) are influenced by hormonal changes and respond in a way that is similar to the cells found inside the uterus.
In rare cases of ectopic pregnancy, there may be two fertilized eggs, one outside the uterus and the other inside.
Since ectopic pregnancies are normally discovered and removed very early in the pregnancy, an ultrasound may not find the additional pregnancy inside the uterus.
When hCG levels continue to rise after the removal of the ectopic pregnancy, there is the chance that a pregnancy inside the uterus is still viable.
The physician may also suggest using a conception cap cervical cap, which the patient uses at home by placing the sperm inside the cap and putting the conception device on the cervix, or intrauterine insemination ( IUI ), in which the doctor introduces sperm into the uterus during ovulation, via a catheter.
In women they occur on the outside and inside of the vagina, on the opening ( cervix ) to the womb ( uterus ), or around ( or inside ) the anus.
This species is aplacental viviparous: the embryos emerge from their egg capsules inside the mother's uterus, and are sustained to term primarily by yolk.
Females ovulate eggs into the uterus about once every two weeks ; vitellogenesis ( yolk formation ) and the growth of new ovarian eggs halt during pregnancy, apparently due to insufficient space inside the body cavity.
Sperm survive inside the uterus between 48 to 72 hours on average, with the maximum being 120 hours ( 5 days ).
*" Appropriate Love " -- A woman carries the brain of her severely injured husband inside her uterus for two years so that a new ( brainless ) body can be cloned to replace his.
Many Tachinid eggs hatch quickly, having partly developed inside the mother's uterus, which is long and often coiled for retaining developing eggs.
The female is said not to have a uterus equivalent ; children are kept inside her body, and exit it through a random location after a long pregnancy ( 15 months ).
Using hysteroscopy the Nd: YAG laser has been used for removal of uterine septa within the inside of the uterus.
Although the fetus was in a similar state of decomposition, the umbilical cord was intact and still attached to the placenta inside the uterus.
The technique, which was pioneered by endocrinologist Ricardo Asch, allows fertilization to take place inside the woman's uterus.
Using hysteroscopy in the field of gynecology, the Nd: YAG laser has been used for removal of uterine septa within the inside of the uterus.
Although it seems obvious now that a doctor could not announce to an eight year old boy and his parents that " we have just discovered that you are ' really ' a girl, with female chromosomes, and ovaries and uterus inside, and we recommend that you change your sex to match your chromosomes and internal organs ," a few such events occurred around the world as doctors and parents tried to make use of new information.

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