Dendritic spines的用法和样例：
例句
- In males, however, the complex environment either had no effect on the dendritic trees or pruned them slightly.
不过，雄性的神经元树突棘刺不是没变，就是稍微稀疏一些。 - The nerve cells in the prefrontal cortex of fathers had more tiny projections, known as dendritic spines, than those of non-fathers.
较之无后代的绒猴，做了父亲的绒猴的额前页神经细胞具有更多的微小的突起，即树突棘。
