Friday, May 22, 2020

Reproduction in Humans, Using Artificial Methods Free Essay Example, 2500 words

IVF or in-vitro fertilization is defined as the fusion of human reproductive cells in an extracorporeal way . In this process, the egg is fertilized outside the ovum under in-vitro conditions within a container, which is tube-shaped, and made of glass or resin. For this very reason, babies conceived in this manner are very often referred to as test-tube babies. The first test-tube baby to be born was Louise Brown, in 1978, and after her birth human IVF-ET has evolved to become a standard medical practice for the treatment of many types of human fertility (Wolf, 1). Here the female partner s ovulation is controlled externally by administering hormones. Once the eggs are ready for fertilization they are collected from the ovary by inserting a needle that is guided by an ultrasound technique to reach the ovaries. Once the needle reaches the ovary it collects the follicular fluid. This fluid is then sent to the lab where around 10-30 eggs are removed. After the eggs are selected, t hey are prepared for fertilization by removing their surrounding cells. The sperms from the partner or donor cells are then incubated with the prepared egg cells, for about 18-20 hours, with a ratio of a sperm cell to egg cell at 75000:1.We will write a custom essay sample on Reproduction in Humans, Using Artificial Methods or any topic specifically for you Only $17.96 $11.86/page Artificial insemination (AI): Artificial insemination, as the very name suggests, is the process of impregnating a female by external methods that are artificial in nature. A definition of AI would be as follows artificial insemination is an impregnation not by means of natural intercourse, but by means of mechanical, artificial aids such as injecting the semen or sperm directly into the female sex organ by the use of a tuberculin syringe (Nabor-Nery, 81).

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