请将下方内容用更为地道、更为科学的英文表达出来：Givening that the physical properties of the hydrogel exerts a notable influence on the expansion of organoids and the formation of vascular networks by HUVECs we conducted exp

Considering that the physical characteristics of the hydrogel significantly impact the growth of organoids and the development of vascular networks by HUVECs, we conducted experiments to assess the stiffness and pore size of the hydrogel scaffold.