Week 9: Your Baby is the Size of a Cherry
Your waistline may be thickening even though there's no visible bump yet. You might notice more visible veins on your breasts and abdomen as blood volume increases. Emotional ups and downs are completely normal at this stage.
Your baby at week 9
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Size of a Cherry
Baby Development
The embryo officially becomes a foetus this week. All essential organs have begun to form. The heart has divided into four chambers and valves are developing. Tiny teeth buds are forming under the gums. The eyes are fully formed but the eyelids are fused shut and won't open until about week 27.
Week 9 Highlight: Your baby has graduated from embryo to foetus - all major organs are now in place and will continue to mature!
Common Symptoms
Tips for Week 9
Elevate your head slightly when sleeping to reduce heartburn.
Eat smaller meals more frequently throughout the day.
Gentle exercise like walking can boost your energy.
Discuss any workplace hazards with your employer if relevant.
South Africa Specific Info
In South Africa, the Basic Conditions of Employment Act protects pregnant employees. You are entitled to at least four consecutive months of maternity leave. Start thinking about when you want to notify your employer - legally you must give at least four weeks' notice, but many women wait until after 12 weeks.
All Pregnancy Weeks
Frequently Asked Questions
About the Author
Due Date Calculator SA Editorial Team
Our content is reviewed by healthcare professionals familiar with South African maternal health practices. We combine evidence-based medical information with local knowledge to support South African mums throughout their pregnancy journey. Our team includes contributors with backgrounds in midwifery, obstetrics, and maternal health education.
Last reviewed: February 2026