Cactaceae exhibit highly modified spines that are considered to be extrafloral nectaries (EFNs). Despite their ecological and taxonomical relevance in this family, little is known on their structur...

中文翻译：

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两种仙人掌科（仙人掌科）的分泌型钩蛛的结构和功能以及花蜜成分

仙人掌科表现出高度修饰的刺，被认为是花外蜜腺（EFN）。尽管它们在该科中具有生态和分类学相关性，但对其结构知之甚少……