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Donor sperm may be supplied by the sperm bank directly to the recipient to enable a woman to perform her own artificial insemination which can be carried out using a needleless syringe or a cervical cap conception device. The cervical cap conception device allows the donor semen to be held in place close to the cervix for between six and eight ...
The first recorded case of artificial insemination was John Hunter in 1790, who helped impregnate a linen draper's wife. [1] [2] The first reported case of artificial insemination by donor occurred in 1884: William H. Pancoast, a professor in Philadelphia, took sperm from his "best looking" student to inseminate an anesthetized woman without her knowledge.
A breeding mount with built-in artificial vagina used to collect semen from horses for use in artificial insemination. Semen collection refers to the process of obtaining semen from human males or other animals with the use of various methods, for the purposes of artificial insemination, or medical study (usually in fertility clinics).
A needle-less syringe may be used to insert donor or partner sperm into the vagina for intracervical inseminations (ICI). The syringe may be used by the recipient woman (self-insemination), or by a third party, often a nurse or doctor. With this type of syringe, it is necessary to wait until the semen liquifies before it can be used.
In the largest U.S. study, which used data from a statewide registry of birth defects, [17] 6.2% of IVF-conceived children had major defects, as compared with 4.4% of naturally conceived children matched for maternal age and other factors (odds ratio, 1.3; 95% confidence interval, 1.00 to 1.67). [13]
A Med-E-Jet vaccination gun from 1980. A jet injector, also known as a jet gun injector, air gun, or pneumatic injector, is a medical instrument that uses a high-pressure jet of liquid medication to penetrate the skin and deliver medication under the skin without a needle.
It is painless and is the simplest, easiest and most common method of artificial insemination; it can be performed in the home, either by the female on herself or with non-professional assistance. ICI involves the introduction of unwashed or raw semen into the vagina at the entrance to the cervix, usually by means of a needleless syringe.
The risks for sick animals were 1.33% for dogs and 1.40% for cats. [43] Spaying and castrating cats and dogs may increase the risk of obesity if nutritional intake is not reduced to reflect the lower metabolic requirements of neutered animals. [44] In cats, a decrease in sex hormone levels seems to be associated with an increase in food intake ...
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