Size of fetus in each week
When pregnant The fetus grows rapidly and experiences exciting developments each week. Understanding embryo size and changes etc. It will help mothers to monitor their baby's growth more closely in the womb. Let's see how big the fetus is each week in the early stages. etc. of pregnancy
Weeks 4 - 10: Early Development
In the first week etc. The embryo will develop structurally and organ systems. etc.
- ** Week 4:** The embryo is very small, about 0.1 centimeters in size. or equal to sesame seeds
- ** Week 5:** The embryo begins to measure approximately 0.2 centimeters ( poppy seed ) and begins to develop the nervous system structure.
- ** Week 6:** Size approximately 0.4 - 0.5 centimeters ( bean sprouts ) Beginning to develop the heart and brain.
- ** Week 7: ** The embryo is about 0.64 centimeters ( blueberry size ) and is beginning to form the outlines of its limbs.
- ** Week 8: ** The embryo is about 1.6 centimeters in size ( cherry seed ) and the development of the important organs is becoming more clear.
- ** Week 9:** The embryo is about 2.3 centimeters ( grape-shaped ) in size and can start to move a little.
- ** Week 10:** Size approximately 3.1 centimeters ( strawberry ) Facial features begin to be clearly visible.
Weeks 11 - 14: Your baby is starting to get bigger.
During this period The embryo has fully entered the fetal stage.
- ** Week 11:** Size approximately 4.1 centimeters ( lemon ) The body is becoming more defined.
- ** Week 12:** Size approximately 5.4 centimeters ( plum ) The baby can move its body.
- ** Week 13:** Size approximately 7.4 centimeters ( pea ) Digestive system begins to function.
- ** Week 14:** Size approximately 8.7 centimeters ( peach ) Hair begins to grow and can perceive sounds from outside.
Weeks 15 - 20: Subtle Developments
During this period, the baby's body is developing in a complex way and can feel slight movements.
- ** Week 15:** Size approximately 10.1 centimeters ( apple shaped ) , start to feel movement in the womb. - ** Week 16:** Size approximately 11.6 centimeters ( avocado ) Digestive system is developed.
- ** Week 17:** Size approximately 13 centimeters ( large onion ) beginning to see thin skin. etc. Cover the body
- ** Week 18:** Size approximately 14.2 centimeters ( sweet potato ) starts to develop some hair. etc. On the head
- ** Week 19:** Size approximately 15.3 centimeters ( large tomato ) Nervous system is more developed.
- ** Week 20:** Size approximately 16.4 centimeters ( banana ) Movement in the womb is more obvious.
Weeks 21 - 24: Development of major organs and more defined movements.
During this time, your baby will experience several important developments, including becoming more receptive to sounds and movements.
- **Week 21:** Size approximately 26.7 centimeters (carrot)
Your baby is beginning to react to outside sounds, and you may feel more kicks or movement. You may want to start talking to your baby or playing soothing music.
- **Week 22:** Size approximately 27.9 centimeters (small pumpkin)
The skin begins to thicken and the subcutaneous fat layer increases. Mothers should eat a nutritious diet, especially protein and good fats, to build muscle and energy.
- **Week 23:** Size approximately 28.9 centimeters (corn)
Your baby's eyes are fully developed and starting to respond to light. You should protect yourself from the intense heat of the sun and take care of your skin.
- **Week 24:** Size approximately 30 centimeters (asparagus)
The lungs are beginning to develop and the baby can breathe in a small amount of amniotic fluid. Mothers should drink enough fluid to maintain their amniotic fluid level.
### Week 25 - 28: Preparations for birth begin.
The fetus begins to increase in size and weight, and its various systems develop more.
- **Week 25:** Size approximately 34.6 centimeters (pineapple)
Babies have a sense of taste and respond to touch. Mothers can eat a variety of foods to allow their babies to begin to experience taste through the amniotic fluid.
- **Week 26:** Size approximately 35.6 centimeters (eggplant)
The nervous system and brain develop rapidly. You should get enough rest and do activities that promote relaxation, such as meditation or focusing on things, to help you feel good.
- **Week 27:** Size approximately 36.6 centimeters (cabbage)
Babies begin breathing exercises by breathing in the amniotic fluid to prepare for birth. Avoid air pollution and drink plenty of fluids to keep the body hydrated.
- **Week 28:** Size approximately 37.6 centimeters (large onion)
Babies can open and close their eyes. You should do activities that stimulate brain development, such as reading books and listening to relaxing music, to make you feel relaxed and happy.
Taking care of yourself during the second and third trimesters
- Eat nutritious foods: Focus on protein, calcium, iron, and omega-3, which are essential for the development of the baby's brain and nervous system.
- Do some light exercise. For example , walking or yoga for pregnant women will help strengthen muscles and improve blood circulation.
- Get enough sleep. : To restore energy and help reduce stress that may affect the fetus.
- Follow up on monthly health checks : Visit your doctor regularly to assess the development and health of your baby in the womb.
Understanding your baby's development and size each week not only helps build confidence, but also greatly strengthens the bond between you and your baby.
