Assertion: antigen's antibody | /r/HasProperty | reactive
Facets:
value: generally
type: DEGREE
Source sentences:
text: These antibodies generally are reactive in a thermal range from 4o C to 37o C. Anti-Lea and rarely anti-Leb may cause hemolysis in vivo, and the magnitude of red cell destruction is rarely of clinical importance.1 Most Lewis antibodies are of the IgM type, and are thus unable to cross the placenta; the Le antigens are also poorly formed on fetal and neonatal erythrocytes.