Skip to main content
U.S. flag

An official website of the United States government

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

136 results
  1. NLM Digital Collections - Review of intramural research (1959) 
    Publication: [Bethesda, Md.] : U.S. Dept. of Health, Education, and Welfare, Public Health Service, National Institutes of Health
    ... it has been shown that the Gm b gene appears to be absent from these populations. Studies on the Gm c gene are in progress. Furthermore, it was found that ...
  2. ... one of five lines derived from a single melanoma patient exhibited a mutant gene, implying either that the mutation arose in culture ... G. J. 1977. Nerve growth factors on human melanoma cells in culture. Proc. ... of the human H-ras gene by random mutagenesis. Proc. Natl. Acad. Sci. USA ...
  3. NLM Digital Collections - The pathological anatomy of the human body 
    Publication: Philadelphia : Lea & Blanchard, 1847
    ... and fatty acids: cholesterin and epithelial cells are gene-' rally very scanty, or altogether absent. -It admits of no doubt that all these ...
  4. ... ments by which they are executed are either absent or more or less defective, death necessarily ensues. Accordingly, it has been found, that such monsters gene- rally expire the moment their dependence upon the ...
  5. NLM Digital Collections - Essays on practical medicine and surgery (Volume 1) 
    Publication: Philadelphia : Lea and Blanchard, 1841
    ... ments by which they are executed are either absent or more or less defective, death necessarily ensues. Accordingly, it has been found, that such monsters gene- rally expire the moment their dependence upon the ...
  6. NLM Digital Collections - Review of intramural research (1961) 
    Publication: [Bethesda, Md.] : U.S. Dept. of Health, Education, and Welfare, Public Health Service, National Institutes of Health
    ... of a three allelic system at a second gene locus. Further- more, two allotypic determinants were either both present or absent from all sera tested indicating genetic control by ...
  7. NLM Digital Collections - MEDLARS indexing : integrated authority file 
    Publication: [Bethesda, Md.] : National Library of Medicine, Bibliographic Services Division, 1968
    ... cystathionine synthetase) is believed to be abnormal or absent (MeSH definition) homogamy occurs if chance does not prevail in matings within a population, but if like genes are joined with higher-than-chance frequency through ...
  8. ... with febrile symptoms of some intensity; but in gene- ral the vomiting and alteration of the countenance, which so frequently attend general peritonitis, are absent. It may, however, become general, and then it ...
  9. ... Zucker-Franklin Louis W. Sullivan Mary Ann Tourault Absent Joseph R. Bove, ... ' Madge Crouch Gene Murano Sam Gibson Peter Wollschlaeger Ann Hoppe Sue ...
  10. ... Gamma by Using Novel Approaches for Chemical-Enzymatic Gene Synthesis and Fragment ... Oncofetal Antigen gP87 Analyzed with Monoclonal Antibodies. ...
first · previous · 1 · 2 · 3 · 4 · 5 · 6 · 7 · 8 · 9 · 10 · next · last