progenitor

Because these "progenitor" T cells retain tremendous anti-tumor potential, there is great interest in determining how to maintain them and the mechanisms that promote their transition into the non-functional exhausted T cell.

With its truncheonlike guitar riff and haunting aura that called to mind a rock ’n’ roll “Dies Irae,” the song is considered a progenitor of heavy metal and encapsulated Mr. Ingle’s ambition at the time:

Herders sometimes favor hybridization because genes from wild progenitors are thought to enhance the hardiness of domestic stock.

The study explored a rare form of mast cells called myeloid progenitors in blood, in patients with the condition.

"From our expertise, we can ask the questions of how to target the hematopoietic stem cell and now the megakaryocyte progenitor, which has never really been highlighted before as a place to target," Poscablo said.