A membranous structure that partly obscures an opening or covers another structure. (In Isoetes) the membrane covering the sporangium. A...

Gram‐negative, nonmotile, anaerobic cocci found in supra‐ and subgingival plaque.  

Vascular endothelial growth factor.  

Quantity described both in magnitude and in direction. A force vector is the application of force of a given magnitude...

Vitamin D receptor.  

Vertical dimension of occlusion.    

A large container used for storing or holding liquids, typically resins used in additive manufacturing processes.  

The process of increasing the lumen diameter of a blood vessel, especially an arteriole. Widening of the blood vessels causing...

Having the effect of lowering the blood pressure through reduction in peripheral resistance. An agent that causes vasodepression. Reducing circulation;...

An agent that promotes decrease in blood vessel diameter. Used in dentistry to prolong anesthesia, and to reduce bleeding during...