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Accessory Glands of the Male Reproductive System

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...

Accessory Ducts of the Male Reproductive System

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.

Disorders of the Male Reproductive System

Disorders of the Male Reproductive System

Men's health issues are increasingly recognized as significant, with several conditions posing common threats. Among these, testicular cancer is especially prevalent in younger men, particularly those aged 20 to 35 years. The disease often manifests as a painless mass in the testicles, sometimes accompanied by a sensation of heaviness or a dull ache.
Prostate disorders are another major concern. These conditions can impair urinary flow due to the prostate's location around the urethra. Symptoms...

Testes: Gross Anatomy

Testes: Gross Anatomy

The testes, also known as testicles, are the male gonads. They are housed within the scrotum, a sac-like structure located beneath the penis. The scrotum's primary role is to regulate the temperature of the testes, which is crucial for sperm production.
Each testis is surrounded by the tunica albuginea, a dense connective tissue layer that provides structural support and protection. This layer is covered by an outer serous membrane called the tunica vaginalis, which helps reduce friction...

Infertility in Males

Infertility in Males

Male infertility affects millions of couples worldwide, arising from various factors that impact different stages of the reproductive process. An endocrine imbalance resulting from conditions like hypogonadism, Klinefelter syndrome, or pituitary disorders can disrupt hormone levels and reduce sperm production. Testicular defects, such as tumors, cryptorchidism, atrophic testes, abnormal sperm morphology, and low sperm count or motility, may arise due to genetic factors, structural...

Anatomy of the Genitourinary System II: Bladder and Urethra

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...

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Testicular immune cell populations and macrophage polarisation in adult male mice and the influence of altered activin A levels.

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Related Experiment Video

Updated: Jun 9, 2026

Induction and Evaluation of Inbreeding Crosses Using the Ant, Vollenhovia Emeryi

Induction and Evaluation of Inbreeding Crosses Using the Ant, Vollenhovia Emeryi

Published on: October 5, 2018

[Andrology].

F-M Köhn¹, H-C Schuppe, G Haidl

¹Andrologicum München, Burgstr. 7, 80331, München. info@andrologicum.com

Der Hautarzt; Zeitschrift Fur Dermatologie, Venerologie, Und Verwandte Gebiete

|September 4, 2010

Summary

This summary is machine-generated.

Andrology addresses male reproductive health issues, including infertility and sexual dysfunction. Recent advancements, like testicular sperm extraction and updated semen analysis guidelines, significantly impact patient evaluation and treatment.

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Murine Prostate Micro-dissection and Surgical Castration

Murine Prostate Micro-dissection and Surgical Castration

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Last Updated: Jun 9, 2026

Induction and Evaluation of Inbreeding Crosses Using the Ant, Vollenhovia Emeryi

Induction and Evaluation of Inbreeding Crosses Using the Ant, Vollenhovia Emeryi

Published on: October 5, 2018

Murine Prostate Micro-dissection and Surgical Castration

Murine Prostate Micro-dissection and Surgical Castration

Published on: May 11, 2016

Area of Science:

Andrology
Reproductive Medicine
Urology

Context:

Male reproductive health encompasses infertility, erectile dysfunction, hypogonadism, and aging male concerns.
Evolving reproductive medicine trends influence andrological patient assessment.
Testicular sperm extraction is now viable for azoospermic men.

Purpose:

To summarize key advancements and diagnostic shifts in andrology.
To highlight the significance of the 2010 World Health Organization semen analysis manual.
To underscore the impact of new sperm analysis criteria on male reproductive health evaluations.

Summary:

Andrology covers a spectrum of male reproductive and sexual health issues.
Innovations such as testicular sperm extraction offer new hope for infertile men.
The 2010 World Health Organization manual introduced critical changes to semen analysis, particularly for sperm motility and morphology.

Impact:

Improved diagnostic accuracy for male infertility and related conditions.
Expanded treatment options for men with previously untreatable reproductive challenges.
Standardized andrology practices globally through updated WHO guidelines.