The phrase "to grow an organ" means to create or develop an organ in a living being's body. It refers to the natural process of organ formation that occurs as an organism grows and develops. Full definition
You're growing a baby inside of you, who is still growing all their organs and body parts. (babygaga.com)
The baby will gain around six ounces in this week alone, made up of mostly muscle and bone mass as well as rapidly growing organs. (mypregnancyguide.com)
«When people think about the power of regenerative medicine, they often think of scientists growing organs in the lab to transplant into patients,» says Dr. Ding. (gladstone.org)