28 Weeks:

Fetal development in pregnancy week 28: fetus in seventh month You know how you’ve been feeling a bit like a barn with legs? Well, that feeling won’t subside before… well, you know, when you finally give birth. For the time being, you’ve got yourself a baby in the business of collecting fat and lots of it! In spite of the dubious joys of being a human-barn, this baby fat business is very serious and you’ve got to put up with it because it’s going to keep your little porker warm and healthy after birth. Other good stuff from inside: their eyes are doing lots of blinking this week because they’re now able to respond to light and dark. Also, their industrious little bone marrow is now a major construction site for developing red blood cells, while their super-cute adrenal glands are actually producing androgen and estrogen—which will stimulate your hormones to begin milk production. Can you say, “Moo?”