This would have multiple goals of killing cancer cells, creating a hostile biological environment for their growth, reducing toxicity from the drug regimen and avoiding the development of resistance to the cancer drugs being used. (sciencedaily.com)
A team of engineers has developed a class of tiny bio-hybrid machines that swim like sperm, the first synthetic structures that can traverse the viscous fluids of biological environments on their own. (sciencedaily.com)
Crossing, however, which is possible through the cohabitation of two strains then becomes a circumstance arising out of biological environment. (customcollegeessays.com)