Boston IVF fertility specialist Sara Arian, MD, FACOG, MSci, joins Progyny to explain the basics of infertility blood tests and outline what different fertility hormones —Follicle-Stimulating Hormone (FSH), Estradiol (E2), Luteinizing Hormone (LH), Anti-Müllerian Hormone (AMH), Serum Progesterone, Prolactin, Androgen— indicate.