Loxophyllum is a predatory protozoan. These single-celled organisms are ciliates, being covered in hair-like structures known as cilia. The cilia beat in synchronized waves, propelling the organism ...
Dr. Paul B. Weisz, a 28-year-old refuges from Austria now serving as assistant professor of biology at Brown University, Providence, R.I., has discovered what may roughly he termed a third ...
I WAS interested in Mr. T. Goodey's letter under the above heading in NATURE of March 13, but should like to make a few remarks thereon. Hay infusion, which Mr. Goodey states caused the excystation of ...
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