Assertion: antigen's antibody | /r/HasProperty | formed to foreign antigens
Facets:
Source sentences:
text: Naturally occurring antibody formed without prior exposure to foreign antigen Autoantibody : antibody formed to one's own antigens (abnormal condition) Alloantibody (unexpected, irregular, atypical): antibody formed to foreign antigens, but within the same species Agglutinin : antibody capable of causing agglutination when reacting with corresponding antigen