Science · 1967 · 225 citations · 7 references
Life SciencesAnimal SciencesVeterinary PhysiologyReproductive PhysiologyEndocrine Regulation Of ReproductionHormonal Regulation Of ReproductionCloacal AnatomyGonadal PhotoperiodismPhotoperiod Effects On ReproductionPhotoperiod RegulationPhotoperiodic Control Of ReproductionPhotoperiodic Endocrine ControlPhotoperiodic Reproductive ControlReproductive Behavior Effects
Changes in photoperiod cause correlated changes in testes, cloacal glands, cloacal foam, and reproductive behavior of male Japanese quail. The cloacal protrusion may serve as a convenient external index of androgen, permitting repeated measurement without operation on or killing of the animal.
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<i>Coturnix</i> Quail as a Laboratory Research Animal
Carol Ann Padgett, William D. Ivey · Science · 1959 · 123 citations
B. K. Follett, Donald S. Farner · General and Comparative Endocrinology · 1966 · 77 citations
Medicine, Endocrinology, Physiology +17