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Early pregnancy.
Most critical stage as all major organs begin to form.
Baby now receives good and harmful substances from the mother. -
Mother begins to have morning sickness, breast tenderness, increased urination, and fatigue.
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The embryo is about 1/10 of an inch and the heart of the developing embryo which is exceptionally small begins to beat.
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The babies heartbeat can be seen at 6 weeks via ultrasound.
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The babies heartbeat can be heard at 9 weeks via doppler.
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The embryo is about 1/4 inch long and has distinct, slightly webbed fingers.
Veins are clearly visible.
The heart has separated into right and left chambers. -
Bone cells replace cartilage.
All parts of the body mature.
Overall size quickly increases.
Referred to as the "best" time in pregnancy for mom.
Baby begins to hear. -
At the three month mark, the baby is by now 1 inch long and fully formed.
They have started kicking and swallowing.
All organs and muscles are formed and beginning to function. -
Quickening is when the mother feels the baby move for the first time.
Quickening occurs during the 16 to 20 week mark. -
At four months the baby is 3 inches long.
The baby is covered in lanugo or thick, downy hair.
Their heartbeat can be heard clearly.
When the first kick may happen. -
The baby's gender can be detected around week 20.
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At five months a protective coating known as vernix begins to forms on the baby's skin.
By the end of the month, the baby will be about 7 inches long.
The baby will way about 1/2 a pound. -
Eyebrows and eyelids are visible.
Babies lungs are filled with amniotic fluid and they have started breathing motions.
They can hear you. -
Age of Viability: most babies survive if they were born.
Baby is fully developed.
Just need to mature and grow in order to be ready. -
At the end of the 7th month, the body is well formed.
Their fingertips have fingernails.
May feel Braxton-Hicks contractions in the 7th month. -
During the eighth month, the baby is gaining half a pound a week, and layers of fat are piling on.
They have probably turned head-down in preparation for birth.
They weigh about 3-4 lbs. -
During the ninth month, the placenta provides antibodies to help protect the baby and the lungs are now mature.
Baby gains more weight this month and usually weighs between 7-9 lbs.
The baby is about 19-22 inches when they are born.
They may grow crowded during this month so they may move around less. -
The baby is born.