fraternal twins

They are fraternal twins, and he really is the first born.

The couple has fraternal twins, a boy and a girl, born in September 2012.

"Is it possible for fraternal twins to have different fathers?"

This was true even for fraternal twins, which are not genetically the same.

We could easily have been taken for sisters, and perhaps even fraternal twins.

Fraternal twins run in families, so genetics also plays an important role.

On average, two normal fraternal twins would share about half their genes.

A pair of fraternal twins will compete against each other this season.

Among fraternal twins the figure is about 20 percent.

"They say we look a lot alike, especially for fraternal twins," I said.

Despite being very similar in appearance, they are not identical, but fraternal twins.

Now scientists in Finland have some clues about fraternal twins.

They are fraternal twins, but that did not make it easy to distinguish them on first sight.

The three sets of fraternal twins were assigned to separate classes.

Two 15-year-old girls, fraternal twins, run away together to create their own private paradise in Kentucky.

For this reason, it is normal to distinguish three types of fraternal twins.

Ben and Jessica have two sons who are fraternal twins.

Among fraternal twins, that correlation is only 19 percent.

A pair of fraternal twins who are experts with edged weapons.

You and Peter are fraternal twins, two eggs fertilized at the same time.

He was born as one of a pair of fraternal twins.

Half were fraternal twins, who share half of their genes.

Fraternal twins do not share any more genetic information than siblings born separately.

Dr. Doyle is the father of fraternal twins, a boy and girl 8 years old.

Fraternal twins, on the other hand, on average share only half their genes.