During development的用法和样例：
例句
- While genetic mutations cause some abnormalities in humans, many, including diprosopia, are caused by obstacles faced during development.
虽然人的遗传变异会导致一些畸形，但是，许多人，包括双面畸形是由发育期间面临的障碍引起的。 - Their maturation process is not only important for establishing normal visual functions, but may also underlie the dendritic remodeling of ganglion cells during development.
双极细胞的成熟不仅对建立正常的视觉功能很重要，而且可能对神经节细胞的树突在发育期间有修饰的作用。
