Your baby is 0.16 to 0.2 inches long (4-5mm) when measured from crown to rump. It is now identifiable as a human baby.
The limb buds are growing rapidly, developing into little fins with nodules at the ends which will eventually become fingers and toes. The arms have already differentiated into hand and shoulder segments.
The cerebral hemispheres of the brain are growing, and the eyes and nostrils are appearing. Your baby's heart bulges from its body and the heart chambers are divided and formed. Blood vessels now circulate blood throughout the whole body. The head looks large and is bent on the chest.
Your baby's face is forming, but its eyes are on the sides of its head and are still sealed. The discs that will become your baby's eyes will move over to the front of the face over the course of the next few months.
Bone cells are beginning to develop and the outline of the baby's nervous system is complete. The pigment in your baby's eyes can be seen under the skin overlaying them. By this point there is also a pancreas and an appendix. The tail is still visible, but it will soon fade. The umbilical cord is growing and the placenta is maturing as well.Your Body This Coming Week
Your nipples may feel sensitive. Small nodules, called
Your blood pressure is lowered by pregnancy hormones, and as a result you may sometimes feel dizzy or faint when you stand for a long time.
Morning sickness may continue.
Cervical mucous coagulates to form a plug in your cervical canal to keep it closed and protected throughout your pregnancy. It will be expelled prior to giving birth.
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