9 weeks.

The embryo can make tiny movements at this point, consisting of muscle contractions or unconscious reflexes. From crown to rump, the embryo measures approximately 1 inch long.


The embryo measures about 0.9 inches to 1.2 inches from crown to rump, or the size of a strawberry. The arms and legs are longer, and the fingers might be a little swollen where the touch pads are forming. The head is more erect and neck is more developed. Your baby now moves its body and limbs, and this movement can be visible during an ultrasound, but you won't be able to feel it yet.