NCIt definition : A recombinant therapeutic agent which is chemically identical to or similar to an
endogenous glycoprotein which inhibits pituitary production of follicle-stimulating
hormone (FSH). Produced and secreted by the testis or ovarian follicle, endogenous
inhibin B contributes to the control of gametogenesis, embryonic and fetal development,
and hematopoiesis. (NCI04);