Advances in tissue engineering and microfluidic technologies have enabled the development of sophisticated in vitro models known as organ-on-a-chip (OoC) or microphysiological systems. These systems enable to potential to simulate the dynamic interactions between host tissues and their microenvironment including microbes. biomaterials. mechanical forces. https://www.markbroyard.com/mega-super-goat-guns-miniature-1911-black-model-diecast-toy-pistol-12-5-scale-discount-quick-super/