Pregnancy: Conception – Maternity – Trimester
Week 21 of pregnancy: digestive system and growth acceleration

Week 21 of pregnancy: digestive system and growth acceleration

Your baby at 21 weeks: growth is gathering pace By week 21, is becoming more dynamic. The baby is gaining length and weight, and body proportions are gradually becoming more newborn-like. The NHS notes that around this stage the baby is now heavier than the placenta. This can be a meaningful detail: early in pregnancy, […]

Week 23 of pregnancy: brain growth lung structure and weight gain

Week 23 of pregnancy: brain growth lung structure and weight gain

Your baby at 23 weeks: size, movement, and overall development By week 23, the fetus is often described as roughly the size of an eggplant, although individual varies. Estimates of size and weight are averages, and ultrasound measurements can have a margin of error. What matters most clinically is the overall pattern over time, the […]

Week 19 of pregnancy: sensory development and growth patterns

Week 19 of pregnancy: sensory development and growth patterns

Where week 19 fits in the second trimester At 19 weeks, pregnancy is well into the ]], often described as a phase of more visible growth and increasing activity. The fetus is still relatively small, but its proportions are changing: the limbs are more developed, muscle tone is improving, and s are becoming more purposeful. […]

Week 18 of pregnancy: hearing nervous system and anatomy scan

Week 18 of pregnancy: hearing nervous system and anatomy scan

Your baby at 18 weeks: growth, movement, and sensory development By week 18, the is growing steadily and becoming more proportionate. Individual pregnancy dating can vary slightly depending on earlier measurements and menstrual cycle history, but this stage is generally considered a period of rapid refinement rather than the formation of entirely new major . […]

Week 17 of pregnancy: fat storage skeleton and reflex development

Week 17 of pregnancy: fat storage skeleton and reflex development

Where you are in pregnancy at week 17 At 17 weeks pregnant, you are in the. The is expanding upward in the abdomen, and the is functioning as the major interface for oxygen, nutrient transfer, hormone production, and we removal. The is still small enough to move freely, but development is accelerating in ways are […]

Week 16 of pregnancy: fetal size coordination and circulation

Week 16 of pregnancy: fetal size coordination and circulation

Fetal size at week 16: small, active, and growing fast By week 16, fetal size is commonly compared to a small avocado, though individual measurements vary. Reference data commonly place the average at roughly 11 to 12 centimeters crown-to-rump length, with a weight near 100 grams. These numbers are approximations rather than performance targets; fetal […]

Week 15 of pregnancy: bone strengthening movement and growth

Week 15 of pregnancy: bone strengthening movement and growth

Your baby at 15 weeks: active growth beneath the surface By week 15, the is still small, but is remarkably dynamic. The body is lengthening, the limbs are becoming more proportionate, and the musculoskeletal system is becoming more functional. Bones that began as softer cartilage-like structures continue to undergo ossification, the process in which bone […]

Week 14 of pregnancy: early movements facial and muscle development

Week 14 of pregnancy: early movements facial and muscle development

Your baby at week 14: small, active, and changing quickly At 14 weeks of pregnancy, has moved beyond the earliest organ-forming phase and into a period of rapid growth and refinement. The is still very small, but the body is becoming more coordinated and proportionate. The head remains relatively large, yet growth of the trunk […]

Week 12 of pregnancy: end of first trimester and key milestones

Week 12 of pregnancy: end of first trimester and key milestones

Why week 12 is a milestone Pregnancy is usually dated from the first day of the last menstrual period, even though conception typically occurs about two later in a 28-day cycle. By 12, you are approaching the end of the first , a phase characterized by rapid cell division, organ formation, and major structural development. […]

Week 10 of pregnancy: growth milestones bones and placenta support

Week 10 of pregnancy: growth milestones bones and placenta support

A snapshot of fetal development at week 10 At 10 pregnant, is highly active even though the pregnancy may not be visible to others. The is small, but the body plan is becoming more refined. The head remains proportionally large because brain growth is rapid, while the torso and limbs continue to lengthen and organize. […]