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 …

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