Is HCG (human chrionic gonadotropin) an antigen or antibody?
1 Answer
Sep 4, 2016
Human chorionic gonadotropin is neither antigen nor antibody. It is hormone.
Explanation:
Human chorionic gonadotropin is a polypeptide hormone secreted in placenta. It maintains corpus luteum. Corpus luteum secretes progesterone. It maintains pregnancy.