Use "regrow" in a sentence

1. � A time agency could go to the past and bring back specimens that we then could use to repopulate and regrow areas of the World that are still nearly bare of life

2. Could doctors somehow regrow the bones, or maybe make artificial ones out of metal wiring? Or, after all this time, would his chest be a birdcage, created not to keep something stable, but to force something in?

3. As the sharp hair tip now begins to regrow, there is a risk of ingrown hair if it penetrates the skin surrounding the follicle

4. ‘“With the utmost humility then, and recognizing the need to rebuild, rethink, and regrow our conceptualizations from month to month, year to year, we offer the nearest thing to the Ideal Teacher-Friend-Companion-Blood Relation