The relevant hormone determining results show: Prolactin (PRL), estradiol (E2) and progesterone (P) content in serum have regularly changed during reproductive and nonreproductive phase.

相关激素测定的结果表明：血清中乳素(PRL)、二醇(E2)(P)含量在生殖期非生殖期呈现规律性变化。