You'll get lost in the maze of the black caves and I'll be forced to put you back within the cell.

Sometimes there is a cascade of signals within the cell.

A client can be any system within the cell.

It is vital for regulating the amount of Ca within cells.

Now would begin the long, tedious process of freeing him within the cell.

Pepsin is retained within the cell for up to 24 hours.

Genes of all sorts have to be turned on, and this is done by proteins within the cell.

He looked at the scene within the cell as if it were a performance staged to amuse him.

These forces are complex and vary within the cell.

Not of finding some emaciated wreck within the cell; any such fear had long since left his mind.