Figure 4. Hormone gene expression of the hypothalamus of rhesus macaque in each group. CRH, corticotropin releasing hormone; SST, somatostatin; TRH, thyrotropin-releasing hormone; GNRH1, gonadotropin-releasing hormone 1; AVP, arginine vasopressin; OXT, oxytocin. *, compared with female_mid group, p value < 0.05.