Hair is growing — with its real colour and texture.
About the size of a cauliflower — or a meerkat, or a box of doughnuts. 32.5 cm (12.8 in), 680 g (1 lb 8 oz).
What's happening this week. The hair coming in now has its actual colour and texture. Hands are fully formed and busy, and the nostrils open for the first time.
Hair grows in with colour. Hands fully formed and busy. Nostrils open up.
The baby's sense of balance has arrived — it now knows which way is up.
What your partner can do this week: Go to an antenatal class together if you've booked one. Start a list of who to call when labour starts, and who calls whom. Think about the first weeks: who will help, and with what.