Antihyaluronidase Up to 300 units. (AE HyS)
Antistreptolysin-O 250 units.
The Baaler-Rose reaction The presence of agglutination to a titer of 1:20
Serum lysozyme 8-12 μg / ml
Serum Properdin 20-80 units. Hemolytic
Complement in serum 20-50 units. Hemolytic 1
Rheumatoid factor The presence of agglutination to a titer of 1:20
Fetoprotein Negative
C-reactive protein Negative
Antibodies to leukocytes None
Antibodies to DNA None
Cancer antigens None

1 Women 10% lower than men; When pregnancy decreases by 30%.