A1N1T1I1S1E1R1U1M3S1
12 points
ANTISERUMS is validvalid
ANTISERUM, a serum that contains antibodies [n]
ANTISERUM, a serum containing antibodies, usually for a particular antigen [n]
ANTISERUM, a serum that contains antibodies [n]
ANTISERUM, a serum containing antibodies, usually for a particular antigen [n]