Changes in the mother
- Feeling of fatigue
- Neural tube formation: extra vitamin B12 and folic acid are essential.
- Frequent urination
- Bleeding may occur during zygote implantation
- The uterus begins to increase in size and accumulate blood
- The placenta and umbilical cord begin to form
Changes in the child
On day 25 the heart starts beating (60 times/min).
They begin to form:
- The neural tube
- The extremities
- The digestive tract
- The lungs
- The kidneys
- The Liver