2. rapidly decreasing response to a drug or physiologically active agent after administration of a few doses. Called also telangiectasis. 2. a reagent. For specific test. 2. a thrombolytic agent.
Some authorities thus differentiate thrombus formation from simple coagulation or clot formation.
Such sounds may at times be heard by others than the patient. 3. to make permanent, or to change, the colour of silver stain by chemical treatment, usually with a heavy metal. 2. characterized by continuous tension. 2. in ophthalmology any rotation of the vertical corneal meridians. Such substances are differentiated from the simple chemical poisons and the vegetable alkaloids by their high molecular weight and antigenicity.