Answer:
the branch of medical technology that seeks to create replacement tissues or organs. Engineers often start with existing tissue, such as bone or skin. Now, new tissue can also often be generated from stem cells, which are special growth and repair cells that can be found in embryos, blood, fat, and marrow.
Explanation:
I mean mine are most likely wrong but like any particular question I can figure it out somehow lol
The answer could be In the mouth