A photo essay will often show pictures in deep emotional stages.

Yet it is a particularly deep stage of sleep.

It is a simple oblong structure with a wooden stand and a 7 meter deep stage.

Scientists know that explicit memory tasks are usually associated with deep stages of sleep.

The deep stage and the risers, along with the shell, are made of wood.

The ballroom scene exploited the Met's deep stage and capacity for crowd management.

Stages 3 and 4 are the deep stages of sleep.

And the deep stage stripped the singers of a rear wall to focus and project their voices.

It has a wide, deep stage and a high grid.

They are abrupt transitions from a deeper stage of sleep to a shallower.