The phrase "allowed to stem" is correct and usable in written English.
It can be used in contexts where permission or capability to originate or derive from something is being discussed.
Example: "The research findings are allowed to stem from previous studies, ensuring a solid foundation for our conclusions."
Alternatives: "permitted to arise" or "authorized to originate".
But harvesting embryonic stem cells is an ethical minefield, with pro-life groups arguing that researchers should not be allowed to use stem cells harvested from embryos.
Researchers will be allowed to import stem cell lines only when they prove that their project is scientifically outstanding and can be performed only by using embryonic stem cells.
Athletes are allowed to undergo stem cell therapies "unless a banned substance is used as part of the procedure," an NFL spokesman told The Daily News.
Now that Obama has reversed Bush's executive order, scientists will be allowed to study stem cells from any lineage, including newly created lines, without jeopardizing their federal funding.
Our commitment to increase the funds available to the IMF allowed it to stem the spread of the crisis to emerging markets and developing countries.
But the Fed may find it hard to formulate rules that allow it to stem market panics without bailing out undeserving institutions.
With the new prosthesis, Spetic can sense the surface of a cherry in a way that allows him to stem it effortlessly and precisely, guided by what he feels, rather than by what he sees.
The chip will allow AMD to "stem its losses in the server market and gain back share," Danely added.
Police say they have since increased their presence to deter aggressive panhandling — characters are allowed to receive only tips — and stem turf disputes.
Under the proposal, the federal government would be allowed to support research on stem cells obtained from embryos donated for in vitro fertilization.
