Related Experiment Video

Updated: Aug 18, 2026

A Seminiferous Tubule Squash Technique for the Cytological Analysis of Spermatogenesis Using the Mouse Model
09:40

A Seminiferous Tubule Squash Technique for the Cytological Analysis of Spermatogenesis Using the Mouse Model

Published on: February 6, 2018

Observations on the structure and levels of expression of murine spermatozoan abnormalities with special reference to

B P Eyden, J R Maisin

    Archives D'Anatomie Microscopique Et De Morphologie Experimentale
    |January 1, 1978
    PubMed

    Insights

    Spermatozoan abnormalities, particularly tail defects, were examined in mice using microscopy. Structural defects were quantified to understand fertility differences between mouse strains.

    Area of Science:

    • Reproductive biology
    • Microscopy
    • Mouse models

    Background:

    • Spermatozoan morphology is crucial for male fertility.
    • Previous studies have focused less on specific tail defects.
    • Balb/c and C57Bl mice exhibit known fertility variations.

    Purpose of the Study:

    • To qualitatively and quantitatively analyze spermatozoan abnormalities in Balb/c and C57Bl mice.
    • To investigate the prevalence and types of tail defects using light and electron microscopy.
    • To correlate observed structural abnormalities with fertility differences between the strains.

    Main Methods:

    • Light and electron microscopy were employed.
    • Cauda epididymidis from 3-month-old Balb/c and C57Bl mice were analyzed.
    • Qualitative descriptions of abnormality types were recorded.
    • Quantitative data on abnormalities were collected via light microscopy.

    Main Results:

    • Various spermatozoan abnormality types were identified and described.
    • Tail defects were a significant focus, with detailed observations.
    • Quantitative data revealed correlations between specific structural abnormalities and fertility differences.

    Conclusions:

    • Microscopic analysis provides insights into spermatozoan defects affecting fertility.
    • Tail abnormalities are a notable area for further research in male reproductive health.
    • Strain-specific differences in sperm morphology may underlie fertility variations in mice.

    More Related Videos

    Fish Sperm Assessment Using Software and Cooling Devices07:57

    Fish Sperm Assessment Using Software and Cooling Devices

    Published on: July 28, 2018

    Flow Cytometric Analysis of Biomarkers for Detecting Human Sperm Functional Defects08:48

    Flow Cytometric Analysis of Biomarkers for Detecting Human Sperm Functional Defects

    Published on: April 21, 2022

    Related Concept Videos

    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...
    Sperm Structure and Semen Composition01:22

    Sperm Structure and Semen Composition

    During ejaculation, males release around 2-5 milliliters of semen, which is a complex mixture of mature sperm and various fluids produced by accessory glands. The mature sperm cells measure approximately 60 micrometers in length and consist of a head, neck, midpiece, and tail. The head is flattened and tapered, measuring about 4 to 5 micrometers in length. It contains a nucleus with condensed chromosomes and an acrosome, a cap-like structure filled with enzymes essential for penetrating the...