Assertion: antigen | /r/CapableOf | adhere to the surface of a cell
Facets:
Source sentences:
text: If the antigen is adhering to the surface of a cell, antibodies called agglutinins cause clumping or (lysins) cause disintegration or (opsonins) facilitate uptake of antigens by precipitins cause soluble antigens to precipitate.
text: If the antigen is a TOXIN (as in snake venom, or as produced by bacteria causing, for example, botulism and tetanus), neutralizing antibodies are calledIf the antigen is adhering to the surface of a cell,