So here are some interesting facts:
Your baby now weighs nearly 660g and is about 35cm long from crown to heel. He's beginning to exchange his long, lean look for some baby fat. As he does, his wrinkled skin will begin to smooth out and he'll start to look more like a newborn. His senses are becoming more sophisticated, too. At 26 weeks, fetal brain scans show response to touch. If you shine a light on your belly, your baby will turn his head, which means his optic nerve is working.
Note:
the article talks about he and his, we still don't know that.
our baby weighs on average 660g - what the hell accounts for the other 9340g?