Ernst Gräfenberg was a physician and researcher who studied sexology, the study of human sexuality, in both Germany and the United States during the first half of the twentieth century. Gräfenberg researched the use of intrauterine devices as a form of contraception, and he developed the Gräfenberg ring. The Gräfenberg ring was one of the first intrauterine devices that effectively prevented pregnancy without causing infection, and it became the forerunner of all modern intrauterine devices, or IUDs. Gräfenberg also studied the role of the urethra in female orgasm. He was one of the first researchers to discuss female pleasure in a scientific manner, and, more specifically, he was one of the first to write about the erogenous zone on the anterior vaginal wall, colloquially called the G-spot. Through the technology he developed and the ideas he proposed, Gräfenberg advanced knowledge of female anatomy, pleasure, and reproduction, enabling researchers and professionals to better understand and cater to females’ reproductive and sexual needs.

In 2005, Helen O’Connell and colleagues published “Anatomy of the Clitoris,” a review article, in The Journal of Urology. The article was one of the first to provide a complete anatomical description of the clitoris, which is the organ involved in female sexual pleasure. In addition, O’Connell and her team relay that researchers have historically misunderstood and misrepresented the anatomy of the clitoris. They point out that even though researchers began accurately describing the anatomy of the clitoris in the 1840s, most anatomy textbooks in 2005 still omitted or inaccurately described the structure. The team argues that those omissions not only hinder surgeons’ ability to perform surgery on the clitoris but also reflect a dominant culture of misvaluing the female body. “Anatomy of the Clitoris” helps correct historical misconceptions about clitoral anatomy and promotes accurate representation of female anatomy in educational textbooks and academic settings.

The Gräfenberg spot, or the G-spot, is thought to be an area in the anterior, or front, vaginal wall that contributes to sexual pleasure. Ernst Gräfenberg became one of the first individuals to discuss the G-spot in 1950, and he claimed that the area is a distinct part of the vagina that plays a key role in orgasm. In 1981, researchers echoed Gräfenberg’s conclusion about the area’s existence and function, and they named it the Gräfenberg spot, or G-spot, after him. As of 2024, the media often portrays the G-spot as an area that is well-characterized, but scientific data on the G-spot is actually fairly inconclusive. Though researchers agree that the G-spot contributes to sexual pleasure in some individuals, they continue to debate about its functions and characteristics. Scientific debate about the G-spot produced research that has helped people to better understand the anatomical elements of the female orgasm, thus improving medical knowledge of female sexual health and pleasure.