At 7 weeks your baby is the size of a blueberry! It’s doubled its size since last week, now measuring about 1/2 inch.
Baby’s brain continues to grow at a rate of about 100 brain cells a minute.
The heart is growing more complex, as are the kidneys.
Arm and leg joints are forming. Each little arm has a paddle-shaped hand.
Tiny facial features are now forming.
New development this week: the umbilical cord. Nutrients and oxygen flow to your baby, and baby’s wastes flow back to …