What Does a 13-Week-Old Fetus Look Like?

Answer During the 13th week of pregnancy, a baby gains weight and grows rapidly, and some of the body's systems are already functioning. As the first trimester ends, so do a few worries for the mother as ... Read More »

Top Q&A For: What Does a 13-Week-Old Fetus Look Like

How big is a 16 week fetus?

By 16 weeks of pregnancy, a fetus weighs about 3 1/2 oz. and measures 4 1/2 inches from his head to his rump, according to BabyCenter. At this stage he is roughly the size of an avocado.References:... Read More »

How big is a 12-week fetus?

At 12 weeks old, a fetus will be approximately three inches long. The fetus will weigh about an ounce. This time period is the end of the first trimester; the second trimester begins at 13 weeks.So... Read More »

How big is a 17 week fetus?

At 17 weeks gestation, a fetus is approximately 5.1 inches long from the top of its head to the bottom of its rear, according to The developing fetus weighs an average of 4.9 oz. by... Read More »

How big is a 32 week fetus?

A 32-week fetus weighs an average of 3.7 lbs. and is approximately 16.7 inches long. By this stage, a developing baby begins to breathe rhythmically though her lungs are not yet mature. His bones a... Read More »