Table 5: Testing the Red Cells with Known Antisera

How to Subscribe
MLS & MLT Comprehensive CE Package
Includes 180 CE courses, most popular		$109Add to cart
Pick Your Courses
Up to 8 CE hours		$55Add to cart
Individual course$25Add to cart
Need multiple seats for your university or lab? Get a quote
The page below is a sample from the LabCE course Introduction to the ABO Blood Group System. Access the complete course and earn ASCLS P.A.C.E.-approved continuing education credits by subscribing online.

Learn more about Introduction to the ABO Blood Group System (online CE course)
Table 5: Testing the Red Cells with Known Antisera

Patient Red Cells Tested with Known AntiseraABO Antigens Present on Red Cell
Anti-AAnti-BAnti-A,B
3–4+
0
3–4+
A
0
3–4+
3–4+
B
0
0
0
Neither A nor B
3–4+
3–4+
3–4+
A and B
+ = agglutination (graded 1+ to 4+); 0 = no agglutination or hemolysis