The size of the fetus in the first month

حجم الجنين في الشهر الاول

حجم الجنين في الشهر الاول

Dear case, you may feel the great excitement of joy and the big beginning of your pregnancy, and certainly expect more for your baby and the stages of its growth, will find yourself wondering about the size of the fetus in the first month, and its form and the stages of his growth and freedom, this is normal. Glad your slowly your developing may not offer any other joy, that we share with you that opportunity, and for your happiness, we will continue to in this article, all you care about relates to the growth of your baby in the first month of pregnancy.

The beginning of pregnancy

Before we get to the size of the fetus in the first month, we will stop on the date of the occurrence of pregnancy. Conception occurs usually after about two weeks of the start of the menstrual cycle recent. To calculate the date of birth of your, your doctor calculates your time of birth. on the basis of the beginning of the last menstrual cycle.

The size of the fetus in the first month

So learn to stages of growth and the size of your child, we will go with you on a journey into the world of your developing baby, and let’s how he started his journey to reach life. We will each stage individually in the following points:

The first and second week

The first phase of your baby is the stage of fertilization of the egg, where the sperm and the egg in one of fallopian tubes to be to single-cell called marriages. And if the launch more than one egg was fertilized or if the fertilized egg into two parts, it consists of many of the eggs fertilized. It contains marriages are usually 46 chromosomes, 23 from mother and 23 from the father, where these chromosomes to determine the sex of your child a description of his physical.

Shortly after fertilization, move the fertilized egg down the fallopian tube towards the uterus. At the same time, will begin the fertilized egg to divide, to form a group of cells resembling a tiny berry. And start the ball of rapidly dividing cells, known as a blastocyst, in concert within the lining of the uterus, this process is called transplantation. Within the blastocyst, the fetus of dividing cells.

The second week

After the end of the stage of fertilization, the embryo implantation in the uterine wall, and placenta, now begin changes related to emerge it, start the pregnancy hormones in multiplying, and this mostly be during the second week of pregnancy. Where increasing levels of the hormone HCG produced by the blastocyst arm very quickly, which refers to the ovaries to stop releasing eggs and producing more of the hormones estrogen and progesterone.

Increased levels of these hormones to stop your cycle, and these are often the first sign of pregnancy. In that period consists of the embryo of three layers, and Will problems your baby’s heart and circulatory system in the middle layer of cells, as will be this layer of cells also as the basis of the bones of your baby and ligaments, kidneys, and a large part of the executive branch.

The size of the fetus in the first month .. the fourth week

After only four weeks of pregnancy, closes, the neural tube along your child’s back. It starts the child’s brain and spinal cord from the neural tube in evolution. It also starts the heart and other organs in the configuration. And develop the structures necessary for the development of the eyes and ears of your child. And begins the appearance of small buds for your child, it starts the body of your child in bending the shape of C.

Read also: what is the weight of the fetus in all months?

Related topics

The second month

After we get to know the stages of your baby’s growth in the first month the size of the fetus in the first month, he is coming now the third month of pregnancy, through which it can learn the size of the fetus in this period. After five weeks of pregnancy, the brain grows face your child, and show low, which will lead to the nostrils, with the beginnings of The Shape of the retina. As the buds appear the lower limbs that will become the legs of the show shoots the arm that appeared last week in the form of a paddle. After six weeks of pregnancy, may be the length of your baby is about 11 to 14 mm.

Read also: what is the shape of the fetus in the first month?

Dear readers, having been with us on the size of the fetus in the first month , if you want to learn more on the rest of the stages of your baby’s growth, continued with us the rest of the articles about pregnancy and childbirth.

Calculator pregnancy and birth

You can calculate the pregnancy birth and also account of pregnancy conference, calculate the expected date of birth of your child .. and see how it grows now inside of you! The first day of the last menstrual cycle to you is:

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