In practice the cells come from excess frozen embryos due to be discarded by fertility clinics.
A regulation, he noted, could be discarded by a future administration.
These stem cells were first isolated last year by privately funded researchers from surplus human embryos that were about to be discarded by a fertility clinic.
The sensory aids to religion were to be discarded by those advanced in the spiritual life and by law snatched away from those still weak.
Key compromises about agency power and procedures, worked out under the 1946 Administrative Procedure Act, would be discarded by these overwhelmingly anti-regulatory bills.
From the 16th century onward, the czars stretched their dominion to the far corners of Eurasia only to be discarded by revolution.
Federal financing would still be restricted to stem cell lines derived from embryos that were slated to be discarded by in vitro fertilization clinics.
Sasol has little exploration risk, he said; it uses natural gas that would otherwise be discarded by big oil companies, and it can easily mine additional coal.
Regulations that have gone through a formal rulemaking process, such as the Clean Power Plan, typically can't just be discarded by a new incumbent.
"Once the international winds change," the editorial later added, "Google might become a political sacrifice and might be discarded by the market".
When such laws become archaic, they should be discarded by the legislatures, not tossed out by the courts — in short, judicial restraint.
