Plasma testosterone titers during the annual reproductive cycle of starlings (Sturnus vulgaris)

Gen Comp Endocrinol. 1974 Apr;22(4):470-9. doi: 10.1016/0016-6480(74)90023-9.
No abstract available

MeSH terms

  • Animals
  • Birds / physiology*
  • Genitalia, Male / anatomy & histology*
  • Leydig Cells / cytology
  • Male
  • Organ Size
  • Seasons
  • Seminal Vesicles / anatomy & histology
  • Sexual Behavior, Animal*
  • Spermatogenesis*
  • Testis / anatomy & histology
  • Testosterone / blood*

Substances

  • Testosterone