Stages of rational human embryo

Stages of rational human embryo

Stages of rational human embryo

Fetal status in the first month:

1: The fetus is very very small by the grain of rice at the end.

2: The nucleus begins to form and start both the heart and sensory organs and digestive system formation after the age of two weeks.

3: The limbs, hands and legs begin to form.

Fetal status in the second month:

1: The shape of the fetus resembles the human form somewhat.

2: The length of the fetus is approximately 3.5 cm from the first head to the feet, and the head is one third of its length, and weighs about 9 grams.

3: The limbs are formed and the fingers begin to grow, and the cartilage changes with bone.

The condition of the fetus in the third month:

1: The fetal length becomes 5 to 7.5 cm.

2: It weighs approximately 15 g.

3: develop its organs such as the device taboli and the circulatory system and liver.

4: The reproductive system begins to grow, but the sex of the fetus can not be determined.

Fetal status in the fourth month:

1: It is about 10 cm long.

2: Begin by taking food from the placenta.

3: Grow has some skills like sucking and swallowing.

4: The appearance of teeth and fingers and the shape of the head.

Fetal status in the fifth month:

1: Become a lot of movement and activity and kicking.

2: The hair of the head and hair of eyebrows and eyelashes grow and be white.

Fetal status in the sixth month:

1: It is approximately 32 cm long and weighs approximately 750 grams.

2: The skin becomes thin and shiny and shows the fingerprints and eyelids.

The condition of the fetus in the seventh month:

1: It consists of fat and can live if born.

2: sucking his fingers and crying and sense of sound and light and pain and taste.

The condition of the fetus in the eighth month:

1: His brain grows a lot and see and hear excellent.

2: All the organs are complete and grow only the lungs.

The condition of the fetus in the ninth month:

1: Be the embryo head in the mother’s pelvis.

2: The growth of the lungs is completed.

3: be weighed 50 cm and weight 3 kg.