title: Seasonal variations of nuclear size of hypothalamic cells in the roe-buck.
mesh_terms: D000818:Animals; D002467:Cell Nucleus; D003670:Deer / Q000502:physiology*; D004822:Epididymis / Q000166:cytology / Q000502:physiology; D006733:Horns / Q000166:cytology / Q000254:growth & development; D007031:Hypothalamus / Q000166:cytology*; D008297:Male; D012621:Seasons; D013091:Spermatogenesis; D013737:Testis / Q000166:cytology / Q000502:physiology; D013961:Thyroid Gland / Q000166:cytology / Q000502:physiology