Is it possible that they have a 24-year gestation period?

The gestation period of a new gun is exactly six months.

Nobody knew for certain what the gestation period would be.

During a long gestation period, there is a lot of talk and little action.

The gestation period is about nine and a half months.

The gestation period is believed to be about 17 days.

After about a five month gestation period, a single young will be born.

A single young is born after a gestation period of around eight months.

"It doesn't take a year to go through a gestation period to get something done at this company."

And one of the great things about this book is it had a very long gestation period.

The gestation period for this species is between 22 and 25 days.

Giving them a gestation period of only around 150 days (about six months).

They give birth to a single young after a gestation period of more than 100 days.

Estimates of the gestation period range from 9 to 14 months.

The young are usually born in autumn, after a relatively long gestation period.

The gestation period lasts for about five or six months.

Some time being dedicated to the gestation period of the mother.

The gestation period for this piece of work has been long and painful.

The average litter size is four to six, with a gestation period of one year.

Following a gestation period of six to seven months, a single offspring is born.

As a result, the normal gestation period is extended, sometimes up to a year.

The film was released after a long and controversial gestation period.

With a gestation period of 23 days, the female will give birth from four to nine young.

Every two to three years the female may give birth to a single young (with a gestation period of seven months).

The female gives birth to two or three young after a short gestation period of 12 days.