单词：cell layer
cell layer的用法和样例：
例句
- The epidermis forms a continuous single layer of cells.真皮是一个连续的单一细胞层。
- The Purkinje layer allows communication between the granular and molecular cortical layers in the cerebellum.浦肯野细胞层使得小脑中的颗粒和分子皮质层之间得以信息交流。
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