does doxycycline affect birth control The primary antibodies to hormones were polyclonal guinea pig anti- rat prolactin 1 100, guinea pig anti- human GH 1 100, guinea pig anti- rat ОІ TSH 1 100, guinea pig anti- human ОІ FSH 1 100, guinea pig anti- rat О±- LH 1 100, and sheep anti- human ACTH 1 100, they were obtained from Albert F.