R ruler Member 10+ Year Member 7+ Year Member 15+ Year Member Joined Nov 18, 2005 Messages 54 Reaction score 0 Dec 10, 2006 #1 Members do not see this ad. what is the diffrence between serum and sera??????????????
N njbmd Dec 10, 2006 #2 ruler said: what is the diffrence between serum and sera?????????????? Click to expand... Latin words: serum is the singular; sera is the plural.
ruler said: what is the diffrence between serum and sera?????????????? Click to expand... Latin words: serum is the singular; sera is the plural.
