Related Experiment Video

Updated: Mar 7, 2026

Mouse Round Spermatid Injection
08:41

Mouse Round Spermatid Injection

Published on: January 26, 2024

1.6K

[Stimulation of a spermatogenesis in men at a pathospermia and infertility]

R V Rozhivanov, N S Kravtsova, D G Kurbatov

    Urologiia (Moscow, Russia : 1999)
    |March 2, 2017
    PubMed
    Abstract

    Keywords:
    clomifenegonadotrophinsinfertilityspermatogenesis

    More Related Videos

    Fertility Preservation in Patients with Severe Ovarian Dysfunction12:03

    Fertility Preservation in Patients with Severe Ovarian Dysfunction

    Published on: March 25, 2021

    5.1K
    Vessel-Sparing Microsurgical Longitudinal Intussusception Vasoepididymostomy to Treat Epididymal Obstructive Azoospermia06:28

    Vessel-Sparing Microsurgical Longitudinal Intussusception Vasoepididymostomy to Treat Epididymal Obstructive Azoospermia

    Published on: May 27, 2022

    4.5K

    Related Concept Videos

    Infertility in Males01:23

    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...
    633
    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...
    124.2K
    Spermatogenesis01:22

    Spermatogenesis

    Spermatogenesis is a complex process that involves the development of sperm cells from undifferentiated stem cells in the seminiferous tubules of the testes. The process is essential for the production of mature and functional sperm cells that are capable of fertilizing an egg.
    The process of spermatogenesis can be divided into mitosis, meiosis, and spermiogenesis. During mitosis, the spermatogonia or stem cells divide to produce two identical daughter cells, type A and B spermatogonia. Type-A...
    10.3K
    Testosterone: Functions and Regulation01:26

    Testosterone: Functions and Regulation

    The intricate hormonal interplay essential for male reproductive health begins with the release of gonadotropin-releasing hormone (GnRH) by the hypothalamus. This hormone prompts the pituitary gland to secrete follicle-stimulating hormone (FSH) and luteinizing hormone (LH). LH targets the Leydig cells in the testes, stimulating them to produce and release testosterone. In concert with testosterone, FSH acts on the Sertoli cells within the seminiferous tubules to facilitate the release of...
    2.7K
    Sperm Transport01:15

    Sperm Transport

    The journey of sperm from its origin to the point of ejaculation begins within the seminiferous tubules of the testis. Here, Sertoli cells produce fluid that propels non-motile sperm through a series of conduits, starting with the straight tubules leading to the rete testis. This interconnected network of tubules acts as the initial pathway for sperm, guiding them into the efferent ductules and then into the epididymis for maturation.
    The maturation phase occurs in the epididymis, where sperm...
    4.2K
    Disorders of the Male Reproductive System01:20

    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....
    5.3K