Spermatogonial cells: mouse, monkey and man comparison

Semin Cell Dev Biol. 2016 Nov:59:79-88. doi: 10.1016/j.semcdb.2016.03.002. Epub 2016 Mar 5.

Abstract

In all mammals, spermatogonia are defined as constituting the mitotic compartment of spermatogenesis including stem, undifferentiated and differentiating cell types, possessing distinct morphological and molecular characteristics. Even though the real nature of the spermatogonial stem cell and its regulation is still debated the general consensus holds that in steady-state spermatogenesis the stem cell compartment needs to balance differentiation versus self-renewal. This review highlights current understanding of spermatogonial biology, the kinetics of amplification and the signals directing spermatogonial differentiation in mammals. The focus will be on relevant similarities and differences between rodents and non human and human primates.

Keywords: Human; Mouse; Non-human primates; Spermatogonia; Spermatogonial stem cell niche; Spermatogonial stem cells.

Publication types

  • Comparative Study
  • Review
  • Research Support, Non-U.S. Gov't

MeSH terms

  • Animals
  • Cell Differentiation
  • Haplorhini
  • Humans
  • Kinetics
  • Male
  • Mice
  • Models, Biological
  • Phenotype
  • Spermatogonia / cytology*
  • Stem Cell Niche