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Related Concept Videos

External Female Genitals01:15

External Female Genitals

The vulva encompasses the external structures of the female reproductive system. At the forefront is the monpubis, a cushion of fatty tissue atop the pubic bone. Once puberty sets in, this area typically grows hair. Extending from just behind the mons pubis are the labia majora (labia = 'lips'; majora = 'larger'), which are larger skin fs olds coated with hair. Nestled within are the labia minora (labia = 'lips'; minora = 'smaller'), which are thinner, more pigmented, and hairless. While the...
Psychosexual Stages of Personality: Genital01:23

Psychosexual Stages of Personality: Genital

The genital stage is the final phase of Sigmund Freud's theory of psychosexual development, beginning at puberty, around age 12. During this stage, sexual energy shifts from self-focused interests to external individuals, marking the development of mature adult sexuality. Freud saw this phase as a time of sexual reawakening, with desires directed toward others outside the family. A healthy transition into this stage, according to Freud, signifies the emergence of two key aspects of adult...
Accessory Glands of the Male Reproductive System01:16

Accessory Glands of the Male Reproductive System

The accessory ducts involved in sperm maturation and transportation include the epididymides, vasa deferentia, ejaculatory ducts, and urethra. These ducts play a critical role in the maturation, storage, and transportation of sperm from the testes to the urethra, where it is then released during ejaculation.
The epididymis is a small, comma-shaped organ located at the back of each testicle. The epididymis can be divided into three main parts: the head, body, and tail. The head of the epididymis...
Spermatogenesis01:41

Spermatogenesis

Spermatogenesis is the process by which haploid sperm cells are produced in the male testes. It starts with stem cells located close to the outer rim of seminiferous tubules. These spermatogonial stem cells divide asymmetrically to give rise to additional stem cells (meaning that these structures “self-renew”), as well as sperm progenitors, called spermatocytes. Importantly, this method of asymmetric mitotic division maintains a population of spermatogonial stem cells in the male reproductive...
Anatomy of the Genitourinary System II: Bladder and Urethra01:19

Anatomy of the Genitourinary System II: Bladder and Urethra

The lower urinary system consists of the urinary bladder and urethra, which are essential in storing and expelling urine from the body. Together with the internal and external sphincters, these structures work together to regulate urination effectively.Anatomy of the BladderThe urinary bladder is a muscular, stretchable organ behind the pubic bone and in front of the rectum. In females, the bladder is positioned anterior to the vagina and inferior to the uterus, while in males, it is located...
Accessory Ducts of the Male Reproductive System01:25

Accessory Ducts of the Male Reproductive System

The male reproductive system is a complex network of organs and tissues that work together to produce and transport sperm. The epididymis, vasa deferens, ejaculatory ducts, and urethra are the accessory ducts involved in sperm maturation and transportation. These ducts play a critical role in the production and transportation of sperm from the testes to the urethra, where it is then released during ejaculation.
The epididymis is a small, comma-shaped organ located at the back of each testicle.

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Related Experiment Video

Updated: May 20, 2026

Dissection of Pelvic Autonomic Ganglia and Associated Nerves in Male and Female Rats
09:48

Dissection of Pelvic Autonomic Ganglia and Associated Nerves in Male and Female Rats

Published on: March 7, 2020

G-spot anatomy: a new discovery.

Adam Ostrzenski1

  • 1Institute of Gynecology, Inc., St. Petersburg, FL 33710, USA. ao@baymedical.com

The Journal of Sexual Medicine
|July 12, 2012
PubMed
Summary

This study documents the G-spot's anatomic existence and structure. Detailed dissection revealed a distinguishable G-spot with specific measurements and tissue composition, impacting female sexual function research.

Area of Science:

  • Anatomy
  • Female Sexual Health
  • Histology

Background:

  • The anatomical basis of the G-spot remains undocumented in scientific literature.
  • This lack of documentation hinders research into female sexual function.

Purpose of the Study:

  • To identify and anatomically describe the G-spot.
  • To provide precise measurements and structural details of the G-spot.

Main Methods:

  • Performed a detailed, stratum-by-stratum vaginal wall dissection on a fresh cadaver.
  • Focused on identifying the G-spot, measuring its dimensions, and describing its anatomical features.

Main Results:

  • Identified a distinguishable G-spot structure on the dorsal perineal membrane.

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Ex Vivo Method for Assessing the Mouse Reproductive Tract Spontaneous Motility and a MATLAB-based Uterus Motion Tracking Algorithm for Data Analysis

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  • The G-spot measured 8.1 mm in length, with specific dimensions for its head, middle, and tail sections.
  • Observed fibroconnective and erectile tissues, with a unique grape-like composition within a sac-like structure.

    • Conclusions:

    • The anatomical existence of the G-spot has been documented.
    • Findings have potential implications for clinical practice and research in female sexual function.