Seasonal changes of pelage in the vole (Microtus agrestis). II. The effect of daylength.
D000311:Adrenal Glands / Q000033:anatomy & histology / Q000502:physiology; D000818:Animals; D001835:Body Weight; D005260:Female; D006197:Hair / Q000254:growth & development*; D008027:Light; D008297:Male; D009929:Organ Size; D010053:Ovary / Q000033:anatomy & histology; D010507:Periodicity; D010902:Pituitary Gland / Q000033:anatomy & histology / Q000502:physiology; D011830:Radiation Effects; D012377:Rodentia / Q000502:physiology*; D012621:Seasons; D012669:Seminal Vesicles / Q000033:anatomy & histology; D013737:Testis / Q000033:anatomy & histology; D013961:Thyroid Gland / Q000033:anatomy & histology / Q000502:physiology