起先她以为那些茎条只不过是虫子的卵,可是第二天她发现茎条顶上开出了18朵白色的小花,闻起来“很香”。
At first she thought the barely-there stems were worm eggs, however, the next day she discovered that the stems had grown 18 white tiny flowers on top and smelled "fragrant".
然而剑齿龟生活的年代还没有草生长,因而食物来源可能是二叠纪植物群的茎或叶。
Grasses did not exist at that time but it may have fed on stems or leaves of Permian flora.
包括根或茎的维管组织及相关薄壁组织,若有维管束鞘和内皮包被则这二者也属于中柱结构。
Stele the vascular tissue and associated parenchyma tissue and (if present) the surrounding pericycle and endodermis of a stem or root.
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