Answer:
Lovely and round, I shine with pale light. Grown in the darkness, a lady's delight. What am I?
Born of sorrow, grows with age, you need a lot to be a sage. What is it?
You do not want me when you don’t have me, but when you have me you don’t want to lose me.
If you lose me you may cause people around you to lose me too.
I was not born but I am here. I have no name but I am given many. I was made by science and life
It has no top or bottom, but it can hold flesh, bones, and blood all at the same time.