Words similar to barrier

Example sentences for: barrier

How can you use “barrier” in a sentence? Here are some example sentences to help you improve your vocabulary:

Sufficient cytokine secretion could then stimulate the leukocytes in the sub-epithelial tissue, leading to inflammation of the tissue, without the need for the bacteria to pass through the epithelial barrier.
Female NOD/LtJ mice (The Jackson Laboratory, Bar Harbor, ME), were maintained on Lab Diet 5K52 (Purina, St Louis, MO), under filter-top barrier conditions.
Soon, huge slabs of reinforced concrete and tank-traps formed a more impenetrable barrier.
The biggest barrier to progress was no longer active racism of whites but internal social problems of the black community.
The acyl chains of lipid A form an integral part of the outer membrane bilayer, and electrostatic or hydrophobic binding of protegrin to lipid A could easily disturb the organization and acyl-chain packing of the outer membrane, both vital in maintaining its integrity and barrier function.