protozoan

In the meantime we were doing protozoans, which I could handle.

He is remembered for his research of protozoans and other invertebrates.

We've introduced them into various test animals, including white mice and some protozoans.

More than 160 million people worldwide are annually infected by this protozoan.

Thus, protozoans are of indirect but fundamental importance to humans.

I bet if we had a microscope we'd even see protozoans and bacteria.

Viruses and protozoans account for most of the rest.

They are the largest protozoans present in the rumen of sheep.

Research has implicated a single-celled protozoan, but other factors may be involved.

But it looks like a protozoan of some sort had infiltrated their skin."

It feeds on protozoans, other small creatures and prey of a size up to its own.

Some protozoans live for years in the encysted state.

The malaria protozoan, strangely enough, has both types of organelles.

So far, the protozoans have won every round.

Even if you throw in all the known species of plants, fungi and protozoans, insects still win.

Through photosynthesis, water plants produce oxygen that is used by fish and protozoans.

Amoeba is a protozoan that lives in fresh water.

"That animals feel things is easily demonstrable, even down at the level of protozoans.

Some antimony compounds were used as medicines to kill protozoans.

In the same manner the plural form protozoans is sometimes being used instead of protozoa.

Such testate protozoans have a record extending back to the Cambrian.

In the horizontal bed, amoebas and other protozoans digest bacteria.

A fairly widespread species noted for being the dominant protozoan on the surface of plants.

Its use has, however, partially been replaced by the word protozoan, which was originally only used as an adjective.

Food often becomes available at a distinct source, as when a protozoan excretes organic matter.