Pregnancy note

Do you want to know the map of fetal development? The women's health network will describe the full course of 1-10 months of fetal development. Pregnancy is a complex process in which the egg enters the uterus after fertilization, and the embryo and appendages grow rapidly and mature until each week of gestation varies. What will your baby look like in the early weeks of pregnancy, and the following women's health web pages tell you in detail how the fetus develops and pictures.

During the month of pregnancy, the fetus develops as follows:

One month fetus development process: every month, new life grows faster than any period, ten thousand times as long as fertilized eggs. The arteries and veins have formed and have blood flow; the brain, kidneys, and digestive tract have become primitive; the umbilical cord has begun to work; the heart is formed and begins to beat.

Two months of fetal development process: embryonic shape has preliminary appearance of human. First half of the body, the embryo face has emerged, there is not yet mature tongue and gums, arm has fingers, with the knees, ankles and toes on the leg, the embryo body covered with a thin layer of skin; brain and organs are beginning to development, stable heart beat, the beginning of gastric secretion of digestive juice, the liver begins to make blood cells; the kidney has already started working to drain blood in the urine; skin sensitivity enhancement of tactile stimulation can react.

Three months of fetal development process: fetal organ systems begin to work, you can breathe excretion, fetal body length of about 6~10 cm, weight 50 grams, has begun development of the external genitalia, mouth can open and close, swallowing, limbs can be activities; on the outside stimulation can react, if he touched his eyelids. Would squint your eyes; touch his palms, fingers can bend; touch his lips, he will suck your mouth; touch the heel, toes will fan the sheets.

The development process of the four month fetus: fetal body length of about 13~17 cm, weight 125 grams; the further development of the skeletal system, the placenta has been fully formed; enhance fetal limb activity, the mother can feel fetal movement, muscle development has.

The development process of five months of fetal head figure: a fine velvet hair, eyebrows and eyelashes are long out, like a fluffy long tire cover body; body length 20~30 cm, weight of 250~300 grams; obtain a suitable position in the womb; if the ear close to the mother's abdomen, the fetus can hear the heartbeat.

The development process of six months of fetal fetal: about 33 cm in length and weight of 600~700 grams; subcutaneous fat began; eyes are fully grown, can be opened and closed, but also look around, you can breathe normally, and crying face, hands clenched into fists.

Seven months fetal development process: fetal length of about 40 cm, weight of up to 1000 grams, all organs developed in full range, has initially had the ability to live.

The development process of eight months: fetal birth length has grown to 43 cm, weighing about 1750 grams, then grow very quickly, almost filling the entire uterus; due to the smaller space, reduced fetal activity; gradually grow fetal subcutaneous fat, ready to adapt to temperature changes outside the uterus.

Nine months of fetal development process: fetal length has grown to 50 cm, weighing about 2500 grams, if born at this time, the chances of survival are greater.

Ten month fetus development process: fetal development is mature, called full-term fetus or mature child. Labor when the average birth weight of 3000 grams, the length of 50 cm, if come alive, that cries crisp, lively limb movement, strong desire lactation, smooth and delicate skin, showing very strong vitality.