Concentrations of inhibins and activin in women undergoing stimulation with recombinant follicle-stimulating hormone for in vitro fertilization treatment Fritz W Casper, M.D., Rudolf J Seufert, M.D., Michael Schaffrath, M.D., Kunhard Pollow, M.D. Fertility and Sterility Volume 75, Issue 1, Pages 32-37 (January 2001) DOI: 10.1016/S0015-0282(00)01637-X
Figure 1 Follicle size was significantly correlated (P<.01) with serum levels of pro alpha-C, inhibin A, inhibin B, and estradiol on day 7 of recombinant FSH treatment. Casper. Inhibins and activin in FSH stimulation. Fertil Steril 2001. Fertility and Sterility 2001 75, 32-37DOI: (10.1016/S0015-0282(00)01637-X)