Penulis : Process of Pregnancy
judul artikel : Process of Pregnancy
Process of Pregnancy
Process of Pregnancy
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Process of pregnancy. When a woman having sex with a man then maybe the woman would be pregnant (occurrence of pregnancy). Pregnancy occurs when the sperm into the uterus to fertilize the egg of a woman who has matured. a man on average emit semen as much as 3 cc, and 1 cc every normal semen will contain about 100 million to 120 million sperm cells fruit. Once the semen is emitted (ejaculate) into the base of the genital tract wife, millions of sperm cells will be running through the uterine cavity,
fought to reach the mature egg in the fallopian tubes that exist across rahim.Pada time of ovulation, the mucus layer in the cervix (neck of the womb) becomes more fluid, so it easily penetrates the sperm into the uterus. Sperm move from the vagina to the ends of the fallopian tubes funnel shaped within 5 minutes. Cells lining the fallopian tube facilitate fertilization and the formation of the zygote (fertilized egg cell). If she is in the fertile period, or in other words there is a mature egg cell, then there pembuahan.Pada fertilization process, only the head of the sperm penetrates the egg and unites with the cell nucleus telur.Bagian tail which is going to release the sperm locomotor self. Fertilized egg cell will experience hardening of the exterior. This causes the egg can only be fertilized by one sperm.
Nucleus of the fertilized egg would have cleavage into two pieces after 30 hours. 20 hours later the egg nucleus will again split into four parts. Three to four days after fertilization, the cells will arrive at the uterus.Dalam period of one week after the change, will produce a mass of cells in the form of amalgam ola needles, called (blastocyt). In the next process, which is about the next 5 days, the blastocyst will attach and implant into the endometrium.
For two to four weeks Mining, development, blastocyst obtain nutrients from the endometrium. At the time of this development, will form the placenta. The placenta is a disc-shaped organ containing maternal blood vessels (mother) and embryos. This crosses the placenta, the embryo will get the nutrients from the maternal. Through this lasenta exchanging respiratory gases and metabolic waste disposal embryos. Blood flows from the embryo to the placenta through the umbilical cord arterial and venous return through the center and past the embryonic heart.
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