Any of various ferns of the widely distributed genus Polypodium, having simple or compound fronds, round sori arranged in one or more rows along the midrib, and creeping rootstocks.
水龙骨属植物一种分布广泛的水龙骨属植物，有简单的或复合的厥叶，沿中脑以一行或多行排列的圆形囊群，和爬行的根状茎
Any of various fern s of the widely distributed genus Polypodium, having simple or compound fronds, round sori arranged in one or more rows along the midrib, and creeping rootstocks.
水龙骨属植物一种分布广泛的水龙骨属植物，有简单的或复合的厥叶，沿中脑以一行或多行排列的圆形囊群，和爬行的根状茎
The aim of this study was to investigate the ameliorative effect of ethanol extracts from Polypodium coronans on osteoporosis in ovariectomized rats and to evaluate the safety by acute toxicity, subchronic toxicity (90 days), reproductions toxicity and genotoxicity.
本研究目的主要是在探讨申姜酒精粗萃物对去卵巢大鼠诱发骨质疏松症之改善作用，并进一步利用急毒性试验、长期餵食毒性性验、生殖毒性试验和初步基因毒性试验来评估 PCE 对动物体的安全性。
Besides, pollen of Abies, Picea, Pinus, Tsuga, Betula, Ericaceae, Labiatae and Cyperaceae and spores of Pteris, Polypodium and Selaginella were also observed.
此外，有冷杉、云杉、松、铁杉和桦等属乔木花粉和杜鹃科、唇形科、莎草科灌木和草本植物花粉及凤尾蕨、水龙骨、卷柏等属孢子。