In this context, speckle patterns have been applied to study bacteria, parasites, seeds and plants.

There has been considerable progress in studying and identifying fossil bacteria and Eukarya.

From 1870 onward he mostly studied bacteria.

"It was a choke hold on objective research," said Dr. Zahn, who had studied swine and bacteria until he left last fall.

Dr. Turner and his colleagues are trying to find the answer, but instead of studying mice, they are studying bacteria.

The tomb was closed so experts could study bacteria and fungi first isolated in the burial chamber in 1988.

Second, biologists have a long history of using tritiated compounds to study bacteria and algal physiology.

The researchers from the University of Florida who have been studying marine bacteria say their discovery shows how an ecosystem can change and be flexible.

Those who study very small bacteria or Viruses.

Dr. Folk believes that the minuscule creatures have simply eluded the conventional tools used to study bacteria.