作者: Ajai K. Srivastav , Ladli Rani
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摘要: Vitamin D3 (20 I.U./100 g body wt) was administered to the freshwater snake Natrix piscator for 15 days. Elevation of serum calcium and inorganic phosphate levels observed after treatment. The ultimobranchial became active whereas parathyroid glands exhibited reduced activity. © 1992 Wiley-Liss, Inc.