Spermatogenesis Study

Spermatogenesis is the biological process through which male germ cells develop into mature sperm, and its study is essential for understanding reproduction, fertility, and testicular function. In the seminiferous tubules, spermatogonia undergo mitotic proliferation, meiosis reduces chromosome number and generates genetic variation, and spermiogenesis reshapes haploid spermatids into motile spermatozoa. Sertoli cells support developing germ cells, while endocrine signals involving follicle-stimulating hormone and testosterone regulate the process. Studying spermatogenesis helps researchers investigate normal reproductive biology, identify causes of male infertility, assess reproductive toxicity, and develop improved approaches to fertility treatment and contraception.

Spermatogenesis Study - Related Videos

Education

JoVE Core - Biology

Spermatogenesis

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2025

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...

Spermatogenesis

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2024

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...

Research

JoVE Journal - Biology

Cytological Analysis of Spermatogenesis: Live and Fixed Preparations of Drosophila Testes

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Cited by 28 •

2014

Methods for isolating and preparing Drosophila testes samples (live and fixed) for imaging by phase-contrast and fluorescence microscopy are described...

Research

JoVE Journal - Immunology and Infection
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Whole-Mount Fluorescence In Situ Hybridization to Study Spermatogenesis in the Anopheles Mosquito

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Cited by 2 •

2023

Given their simple anatomy, Anopheles testes offer a good cytological model for studying spermatogenesis. This protocol describes whole-mount fluorescence in situ hybridization, a technique used to investigate this biological process, as well as the phenotype of transgenic strains harboring mutations in the genes involved in sperm production.

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

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Cited by 32 •

2018

The goal of this tubule squash technique is to rapidly assess cytological features of developing mouse spermatocytes while preserving cellular integrity. This method allows for the study of all stages of spermatogenesis, and can be easily implemented alongside other biochemical and molecular biological approaches for the study of mouse meiosis.

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