The research has been complicated in the US because so many of the cell lines pass through fetal tissue. But IIUC it's ongoing (and not so encumbered in other c

The research has been complicated in the US because so many of the cell lines pass through fetal tissue. But IIUC it's ongoing (and not so encumbered in other countries). Not to say all are intertwined with fetal cell research, only that it's one of the cheapest sources of stem cells and law has made using it complicated.