How long does it take for an embryo to form during pregnancy?

How long does it take for an embryo to form during pregnancy?

The question of how long it takes to have an embryo during pregnancy is a very common question. During pregnancy, it takes a process for the embryo to have an embryo. From a medical point of view, 40-50 days of pregnancy is normal. Each time period has a process. So let's take a closer look at how long it takes to have an embryo during pregnancy.

As the embryo develops, the gestational sac is formed in 30-40 days, the fetal bud is formed in 40-50 days, and the fetal heart is formed in 50-60 days. Therefore, B-ultrasound should generally be done around 60 days. At this time, you can see whether the gestational sac, fetal bud, and fetal heart are normal. In a normal pregnancy, the first thing seen during B-ultrasound examination is the gestational sac, and the embryo and fetal heartbeat can be seen after 6-7 weeks. If the embryo bud is not seen in the later stage, it is necessary to observe closely for a period of time to see if there are any abnormalities. If B-ultrasound is used for early pregnancy examination, appropriate bladder retention is required to make it easier to clearly see the gestational sac.

Pregnancy can be divided into three stages: First three months: This is a critical period of fetal development, when cells are dividing to become a complete, physical, but immature person. The second trimester: The fetus grows rapidly, about 5 cm per month, and eventually has facial expressions, can swallow, hear, and kick. Last three months: In the last three months, the fetus gains weight rapidly, with an average birth weight of 3.4 kg. The monthly development of the fetus is as follows: First month: The fetus's brain, eyes, mouth, inner ear, digestive system, hands, and feet begin to develop, and the heart begins to beat. The fetus is about half a centimeter long.

Second month: The fetus's face, elbows, knees, fingers and toes begin to take shape, and the bones begin to strengthen. The fetus is about 3 cm long and weighs about 1 gram.

Third month: The fetus can kick, clench fists, turn head, squint and frown. Teeth, lips, and genitals begin to develop. The fetus is about 7 cm long and weighs about 28 grams.

Fourth month: The fetus's hair, eyebrows, eyelashes, fingernails and toenails begin to grow, and the vocal cords and taste buds have also grown. The fetus is about 18 cm long and weighs about 113 grams.

Fifth month: Fetal movements become stronger and stronger. The fetus has grown hair and sucks its thumb. Organs in various parts of the body gradually grow. The fetus is about 25 cm long and weighs about 224 g to 500 g.

Sixth month: The fetus can open and close its eyes and hear sounds inside the mother's body. Handprints and footprints have also been formed. At this time, the fetus is about 29 to 35 cm long and weighs about 560 to 680 grams.

Seventh month: The fetus's skin is red and slightly wrinkled. Its weight doubles from the previous month, weighing about 1.2 to 1.3 kilograms and about 35 to 42 centimeters long.

Eighth month: The fetus grows bigger, its bones become stronger, and it can hear sounds outside the mother's body. At this time, the fetus is about 42 to 46 cm long and weighs about 2-2.7 kg. Ninth month: Fetal development has reached the complete stage and the skin becomes soft and smooth. It moves down to the lower abdomen and turns around, ready for birth. At this time, the fetus is about 50 to 55 cm long and weighs about 2.7 to 3. 2 kg.

It turns out that pregnancy is divided into many stages. So we must pay special attention to our physical health during pregnancy. Only by taking good care of our bodies can the baby in our belly be healthier. So we all know how long it takes for the embryo to be present during pregnancy. We should have regular physical examinations during pregnancy.

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