More embryonic drafts of all five movements also exist, and Deryck Cooke's filled-out version has given audiences one view of how the work as a whole might have sounded.
Fertile White Leghorn eggs were obtained from the Department of Animal and Food Sciences at the University of Delaware and kept in a humidified, forced-draft incubator until embryonic day (E) 7. Retinas were dissected in calcium and magnesium-free saline solution (CMF).
The 26 May deadline for commenting on the National Institutes of Health's draft guidelines for human embryonic stem cell research is fast approaching, and scientists are fretting that NIH's rules for informed consent will disqualify many existing cell lines.
"We're looking at works in an embryonic stage, not even up to their first draft," Ms. Haupt said.
The Republican platform contained a prohibition of embryonic stem cell research -- and this year's draft of the Republican platform appears much the same.
A16 Bush Vows Stem Cell Veto With President Bush vowing to veto a bill to loosen restrictions on federal financing for embryonic stem cell research, leading Congressional Republicans have drafted an alternative that promotes new, unproven methods of obtaining stem cells without destroying embryos.
The draft rules would allow research only on human embryonic stem cells derived from surplus embryos that fertility clinics planned to discard.
Fertilized white Leghorn chicken eggs were incubated with their blunt end up in forced draft incubator at 38°C and 75% humidity up to embryonic days (ED) 4 18.
MEB helped collect embryonic tissue, participated in the design of the study, and helped to draft the manuscript.
Nematostella vectensis is a burrowing, estuarine sea anemone that has been an important model system for embryonic development in Cnidaria, and was the first cnidarian to have a draft genome sequence available [ 1].
At its meeting on Thursday, the bioethics committee debated a draft of a bill that would create new rules governing cloned embryonic stem cell research.
