Social groups in male and female prisons in the United States

Social groups in male and female prisons in the United States differ in the social structures and cultural norms observed in men's and women's prison populations. While there are many underlying similarities between the two sets of populations, sociologists have historically noted different formal and informal social structures within inmate populations.

Source: Wikipedia — Social groups in male and female prisons in the United States (CC BY-SA 4.0)