checkpoints

n.

检查站，车站的行李房( checkpoint的名词复数 )；

Cell-cycle checkpoints and cancer.
Checkpoints of dueling dimers foil death wishes.
Checkpoints: controls that ensure the order of cell cycle events.
Cell cycle checkpoints: preventing an identity crisis.
Cycle Preventing Checkpoints : an Identity Crisis
Review article Cell-cycle checkpoints and cancer
The DNA damage response: putting checkpoints in perspective.
Kastan MB, Bartek JCell-cycle checkpoints and cancer. Nature 432:316-323
Mitotic kinases as regulators of cell division and its checkpoints.
MOLECULAR MECHANISMS OF MAMMALIAN DNA REPAIR AND THE DNA DAMAGE CHECKPOINTS