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reproductive endocrinology🚧 施工中
reproductive endocrinology
FIGURE 5.5: Hypothalamic–pituitary–gonadal axis. Shown is the hypothalamic–pituitary–gonadal axis, which regulates the production of the sex hormones estradiol and testosterone. Green arrows indicate stimulatory actions, and red lines indicate inhibitory actions. Abbreviations: GnRH, gonadotropin-releasing hormone; LH, luteinizing hormone; FSH, follicle-stimulating hormone; PRL, prolactin.