The first embryonic stage In this stage, the child develops and completes the uterus, so that the fetus’s cells, which are called embryonic stem cells, help to complete the child’s entire body. The placenta, which is responsible for transporting food, water and oxygen from the blood to the fetus, And help to get rid of … Read more Stages of fetal development in the uterus
Pregnancy Pregnancy occurs when a woman fertilizes the fertilized female egg during the ovulation cycle within the monthly menstrual cycle by vaccinating sperm. The fertilization occurs by combining both male and female parenchyma, forming together a fertilized egg that divides and develops several equal divisions, producing cellular blocks from which the fetus’s life begins. The … Read more How to shape the fetus in the second month
Calculation of pregnancy period There are many changes to the fetus since the fertilized egg until it comes to life after the completion of pregnancy months. In English, the term embryo, which is called the organism in the mother’s womb, is distinguished in the early stages of growth and differentiation, The third month of pregnancy, … Read more The size of the fetus in the sixth month
Pregnancy Pregnancy occurs as a result of fertilizing an egg with sperm and then fertilizing the fertilized egg in the womb. The gestation period is usually forty weeks or 280 days from the last menstrual cycle. Stages of pregnancy Pregnancy is divided into three phases: The first stage: Be from the first week to the … Read more What are the stages of fetal formation
How pregnancy occurs The pregnancy takes place two weeks after the first day of the last menstrual cycle. A mature egg in one of the ovaries is transferred to the fallopian tube. This stage is called ovulation. The pregnancy occurs by fertilizing the egg through one sperm between the millions of animals produced by the … Read more Stages of development and embryo in weeks
Pregnancy The period of pregnancy is nine months and is divided into three periods. The first period lasts from the first month to the third month, from the first week to the twelfth week. The second period extends from the 13th week to the 27th week. The third period starts from the twenty-eighth week To … Read more Fetal formation in the third month
Pregnancy and fetal formation Pregnancy occurs when a woman succeeds in one sperm among the millions of animals separated from the male at the moment of intercourse to fertilize the single egg produced by the female within the cycle of the monthly uterus, and the vaccination occurs by the merger of both male and female … Read more Fetal formation in the fifth month
How pregnancy occurs The real pregnancy starts at the woman two weeks after the first day of her last menstrual period. The mature egg emerges from its cone in one of the ovaries. It is transferred to the fallopian tube. This stage is called ovulation; Specifically, the beginning of pregnancy, it begins when one sperm … Read more Stages of fetal formation in weeks
Sex of the fetus The sex of the fetus in humans is determined by the group of sexual chromosomes in the sperm donor and the female donor of the eggs. The total number of chromosomes in the human body is male or female. Forty-six chromosomes, including sexual chromosomes only. These sex chromosomes are of two … Read more How to know the type of fetus