arboretum
发表于 2025-4-1 03:54:03
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inundate
发表于 2025-4-1 07:33:13
Photoperiodic Mechanism in Hamsters: the Participation of the Pineal Glandes in size and functional state of gonads and accessory glands. Among the external factors that regulate these seasonal cycles day length, and its seasonal variations play a major role. Considerable experimental effort has been made to analyze the underlying mechanism; and many of these investigatio