18K views · 152 reactions | Baby's development through stages #newborn #pregnancy #birthstory | Love Babies | Facebook

Newborn sleep is made up of two stages: Active Sleep (REM) and Deep Sleep (non-REM). And your baby spends about 50% of their time in each. Deep Sleep (non-REM Sleep): During this stage, your baby's body is resting and repairing. Their breathing becomes deeper and slower, their muscles relax, and they appear still and peaceful. This is when growth hormone is released and the body focuses on building tissues, restoring energy, and supporting physical development. Active Sleep (REM): This is when y

The different stages of human development. The fetal stage of human development begins around 8 weeks after fertilization — when the embryo has developed its basic form — and lasts until birth. It’s a transformation unlike any other: from a 1-inch-long, bean-shaped body to a fully formed newborn, 20 inches (50 cm) long and weighing around 7.5 pounds (3.4 kg). By the end of the first trimester, most major organs are in place. The heart has been beating since about week 6, but now it’s pumping blo