During development的用法和樣例：
例句
- While genetic mutations cause some abnormalities in humans, many, including diprosopia, are caused by obstacles faced during development.
雖然人的遺傳變異會導致一些畸形，但是，許多人，包括雙面畸形是由發育期間面臨的障礙引起的。 - Their maturation process is not only important for establishing normal visual functions, but may also underlie the dendritic remodeling of ganglion cells during development.
雙極細胞的成熟不僅對建立正常的視覺功能很重要，而且可能對神經節細胞的樹突在發育期間有修飾的作用。
