产品所有者指与用户建立联系并理解他们的需求的人。
The product owner is someone who is in contact with the customers and has an understanding of their needs.
建立，设立，创办：建立，尤指建立一个机构并使之存在下去。
The act of founding, especially the establishment of an institution with provisions for future maintenance.
目的：建立大鼠海马神经元低密度体外培养方法，并观察其发育分化过程中的形态学指征变化情况。
AIM: To observe rat hippocampal neuron morphological characteristics at different developmental and differential stages in low density culture.
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