The word of God Almighty miracle in the Koran to tell things stupid at the time of descent, was not reached by humans at the time, and with the modern scientific revolution and with the development of embryology came scientific facts to show what came in the book of God Almighty to tell these mysteries miraculous scientific could not bring it “We have created man from a dynasty of clay, and then we have made it a sperm in the decision of Makin, and then we have created the semen of leeches. Honah created another God blessed the best Alkhagayn)).
Stages of fetal growth
The development of embryos occurs in weekly divisions starting from the first week of the fertilization process until the fortieth week of the fetus’s descent, So each of the following points will reflect a week of weeks of developing fetal development.
- The first week of the fertilization process of an egg that is implanted in the lining of the uterus, forming the primary cells from which the fetus will be formed.
- It consists of one cell that can not be seen with the naked eye.
- The fertilized egg is implanted into the uterine cavity within the lining of the cavity.
- The attached egg cell grows to reach a stage that can be seen through the naked eye.
- The cell continues to grow until it reaches a length of 2 mm, where the spine begins to be a primary nervous system.
- The head, the abdominal and thoracic cavities, the spinal cord, the primitive brain, the primitive heart, the circulatory system, and simple blood vessels form; the fetus at this stage is about 6 mm long.
- The onset of a simple heartbeat, the emergence of primitive limbs, and the nucleus of the intestines, liver and kidneys, bringing the length of the fetus to about 1.3 cm.
- The beginnings of each internal organs are completed by taking their final career position, bringing the fetal length about 2.2 cm.
- The beginning of the formation of the eyes and ears and nose, bringing the length of the fetus to about 3 cm, and weighing about 2 grams.
- The beginning of the formation of the wrists, and the drawing of finger features, and follow the growth and development of organs formed in the past weeks; where the blood cycle in the arteries and veins and exchange through the umbilical cord, as a result of the completion of growth;
- The beginning of the growth of sexual organs, and the performance of various members with simple functions.
- This week, the shape of the fetus and its various body organs and organs will be completed, and only a growth process for the organs will take place until they take their full shape and their ability to fully perform their functions at the end of the fortieth week after the ninth month. It is ready to go out to the outside world weeks before, The growth is completed to ensure a healthy life for the fetus.