Mammalian sperm within a single ejaculate exhibit significant heterogeneity, with only a subset possessing the molecular characteristics required for successful fertilization. Identifying the defining traits of these high-fertility sperm remains an open question.

中文翻译：

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D-甘露糖介导的代谢途径维持精子功能和受精的分子特征


单个射精中的哺乳动物精子表现出显着的异质性，只有一个子集具有成功受精所需的分子特征。确定这些高生育能力精子的定义特征仍然是一个悬而未决的问题。