Quantitation of spermatogenesis by DNA flow cytometry from fine-needle aspiration cytology material

Diagn Cytopathol. 2000 Dec;23(6):386-7. doi: 10.1002/1097-0339(200012)23:6<386::aid-dc4>3.0.co;2-s.

Abstract

DNA flow cytometry (FCM) was performed from fine-needle aspiration cytology (FNAC) of testis in 15 cases of male infertility to quantitate spermatogenesis. The results were correlated with FNAC findings. DNA FCM showed a ploidy relationship of haploid (1N) > diploid (2N) > tetraploid (4N) in cases of normal spermatogenesis. A ploidy relation of 2N > 1N > 4N was observed in cases of hypospermatogenesis or maturation arrest. In Sertoli cell-only cases, there were only 2N populations of cells. With the help of DNA FCM, a rapid and objective assessment of spermatogenesis is possible from FNAC of the testis.

MeSH terms

  • Biopsy, Needle
  • DNA / analysis*
  • Flow Cytometry / methods
  • Humans
  • Infertility, Male / genetics*
  • Infertility, Male / pathology
  • Male
  • Oligospermia / genetics
  • Oligospermia / pathology
  • Ploidies
  • Sertoli Cells / pathology
  • Spermatogenesis / genetics*
  • Syndrome
  • Testis / pathology*

Substances

  • DNA