👉 Progenitorial is a concept in biology that refers to cells or tissues that have been formed and are capable of developing into other tissues. It is often used to describe cells that have not undergone any previous differentiation, such as embryonic stem cells (ESCs) or neural crest cells, which are able to differentiate into various types of cells throughout the body. In simpler terms, a progenitor cell is one that has been formed and grown in a specific environment. It is capable of developing into