During the 10th week of pregnancy, there are several developments that occur for both the mother and the growing fetus:

For the Mother:

1. **Physical Changes:** By the 10th week, the mother may start to notice changes in her body, such as a slight increase in her waistline due to the growing uterus. Some women may experience continued breast tenderness, nausea, and fatigue, although these symptoms may begin to improve for others.

2. **Emotional Changes:** Hormonal fluctuations can still affect the mother’s emotions during this time. Mood swings, anxiety, and excitement about the pregnancy are common feelings. Some women may also start to feel more confident and emotionally connected to their developing baby.

3. **Prenatal Care:** Regular prenatal appointments remain essential during the 10th week. The healthcare provider will monitor the mother’s health and the baby’s development, perform necessary tests, and address any concerns or questions the mother may have.

For the Baby:

1. **Organ Development:** By the 10th week, the baby’s major organs have formed and are beginning to function. Organ systems continue to mature, with the liver producing bile, the kidneys producing urine, and the intestines absorbing nutrients.

2. **Limb Growth:** The baby’s limbs continue to lengthen and develop, and fingers and toes become more defined. The arms can flex at the elbows, and the legs may be kicking, although these movements are still too subtle to be felt by the mother.

3. **Facial Features:** Facial features become more distinct during the 10th week. The eyes move closer together, and the ears continue to develop. The baby’s face begins to look more human-like as the nose, mouth, and chin take shape.

4. **Sexual Differentiation:** By this stage, the baby’s genitals have formed, and sexual differentiation is well underway. However, it may still be too early to determine the baby’s sex through ultrasound imaging. Overall, the 10th week of pregnancy is a period of continued growth and development for both the mother and the baby. It’s essential for the mother to continue taking care of her physical and emotional well-being and to attend all scheduled prenatal appointments for a healthy pregnancy.