Cells navigating in complex microenvironments frequently encounter narrow spaces that physically challenge migration.

Nasal dilators. Small devices called dilators can help your nostrils stay open during sleep. Internal dilators are small inserts that go inside your nostrils. External dilators are strips that you ...

3 The University of Manchester, Manchester Academic Health Science Centre, University Hospital South Manchester NHS Foundation Trust, Manchester, UK 4 University Hospital of South Manchester, ...

Some medical conditions can cause pupils to dilate. A stroke, tumor, and a neurological condition called Adie syndrome can lead to pupil dilation. Microvascular cranial nerve palsyand benign episodic ...