VDRL is a -
The VDRL test for syphilis is an example of a slide flocculation test. When a drop each of the antigen and the antiserum are placed on a slide and mixed by shaking, floccules appear. Reference: Anathanarayan & paniker's 9th edition, pg no: 106 <\p>
Slide flocculation test
Tube floccolation test
Gel precipitation test
Indirect haemagglutination test
Immunology