A1N1T1I1S1E1R1A1
8 points
ANTISERA 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]