title: Understanding the bases of sex differences.
mesh_terms: D000728:Androgens / Q000378:metabolism; D000818:Animals; D004967:Estrogens / Q000378:metabolism; D005260:Female; D005796:Genes; D006801:Humans; D008297:Male; D010053:Ovary / Q000502:physiology*; D012098:Reproduction; D012727:Sex Characteristics; D012732:Sex Determination Analysis; D012725:Sexual Behavior; D013091:Spermatogenesis
chemical_list: D000728:Androgens; D004967:Estrogens