Breast development extension adrenocorticotropic hormone (ACTH)), and thyroid hormones such as thyroxine (and by extension thyroid-stimulating hormone (TSH) and thyrotropin-releasing hormone (TRH)) also play permissive but less well-understood/poorly-characterized roles in breast development during both puberty and pregnancy, and are required for full functional development. Leptin has also been found to be an important factor in mammary gland development, and has been found to promote mammary epithelial cell proliferation. In contrast to the female-associated sex hormones, estrogen and progesterone, the male-associated sex hormones, the androgens, such as testosterone and dihydrotestosterone (DHT), powerfully suppress the action of estrogen in the breasts. At least one
Sexual violence that the root causes of sexual violence lie in the social structure characterized by severe inequality, in which the male is dominant and the female exploited. Feminists also hold that the weak institutional arrangements in place to address consequences of sexual violence, as well as unfair treatment of the victims (or survivors, an alternatively proposed terminology) are direct reflections of the ways in which society regards men, women and the sexual relations between them. Furthermore, feminist critique has led to a closer convergence between feminism and psychology in the study of sexual violence. Conveying a connection between gender-based sexual violence