Why Is Fake Blood so Hard to Make?

The video discusses the challenges and advancements in developing artificial blood substitutes. It highlights the importance of blood for oxygen transport and the limitations of current blood supplies. Three main approaches to creating blood substitutes are explored: perfluorocarbons, hemoglobin-based solutions, and stem cell technology. Each method has its own set of challenges, including safety concerns and manufacturing difficulties. The video concludes with a hopeful outlook on the future of blood substitutes, emphasizing the need for continued research and collaboration.

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