Related Experiment Video
Updated: Jun 15, 2026
09:40
A Seminiferous Tubule Squash Technique for the Cytological Analysis of Spermatogenesis Using the Mouse Model
Published on: February 6, 2018
[Early morphological changes in the mouse testis induced by 5-fluorouracil].
Wen-Wei Mao1, Ling-Yun Mao, Feng Jiang
1Laboratory of Neuropharmacology, School of Pharmacy, Shanghai Jiatong University, Shanghai 200240, China. wwmao@sjtu.edu.cn
Zhonghua Nan Ke Xue = National Journal of Andrology
|February 26, 2010
Summary
A single dose of 5-fluorouracil effectively creates a mouse model for studying impaired sperm production (oligo-astheno-terato-spermia/azoospermia) and testing treatments.
Area of Science:
- Reproductive Biology
- Toxicology
- Animal Models
Context:
- Oligo-astheno-terato-spermia/azoospermia significantly impacts male fertility.
- Developing reliable animal models is crucial for understanding spermatogenesis and evaluating therapeutic interventions.
- Chemotherapeutic agents can induce reproductive toxicity, necessitating models to study these effects.
Purpose:
- To establish a straightforward and practical mouse model for oligo-astheno-terato-spermia/azoospermia.
- To provide a methodological approach for investigating the mechanisms of spermatogenesis.
- To facilitate the evaluation of drug efficacy in treating reproductive dysfunction.
Summary:
- Mice received a single intravenous injection of 5-fluorouracil (250 mg/kg).
- Testicular morphology was analyzed at various time points post-injection using hematoxylin and eosin staining.
- Observed changes included progressive reduction in germ cells, thinning of seminiferous tubules, and impaired sperm maturation.
Impact:
- This method offers a simple and effective way to induce reproductive function damage in mice.
- The model aids in studying the effects of chemotherapeutic drugs on male reproductive health.
- It provides a basis for future research on spermatogenesis and the development of fertility-restoring treatments.
