The intent of this research project was to purify the Shigella flexneri virulence plasmid without the use of ultra-centrifugation. The ultra-centrifugation is the most commonly used technique; however the PFGE has proven to isolate the plasmid...
The discovery of antibiotics was one of the greatest discoveries of the 21st 20th century (Van Kraaig, 1999 and Livermore, 2004). The current need for new antibiotics to fight bacterial pathogens that have become resistant is growing every day. ...
The ability of embryonic stem cells to give rise to all cells comprising the three germ layers – endoderm, mesoderm and ectoderm – highlights a powerful in vivo system for the study of early embryonic development. Human embryonic stem cell...
In the tragic drama Samson Agonistes, John Milton transforms the protagonist
from a defeated hero in the Homeric tradition to a suppliant yet conquering hero in the
Hebraic tradition. Milton's source is the Old Testament book of Judges. W. H....