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Effects of short-wavelength light on testicular growth in eye-patched, pinealectomized quail. Quail were subjected to 2 wk of photostimulation with UV-B, UV-A, blue, or white light, and testicular growth was examined. Values are mean + SEM (P < 0.01, ANOVA, F4,37 = 72.6, n = 7–10; *P < 0.01, Scheffé post hoc test). (Scale bar, 1 cm.) LD, long-day; SD, short-day.
