Even if no angiomyolipoma is found, one can develop at any life stage.

In the early life stages, many kinds of fish grow near the shore.

A gap year is time out to travel between life stages.

Preparation for retirement remains one of our least developed life stages.

Natural selection occurs at every life stage of an individual.

My parents would have to question why they are forced to live the life stage that I had studied.

But, you can't really tell people to stop having children - for many it's a primal thing, an essential life stage.

The life stages can be completed usually in 13 to 19 days.

All life stages are known, but the sole record of this species is the type material.

"Every life stage, whether it's having a baby or getting a divorce, demands a physical change in living space," she said.