The Journal of Experimental Zoölogy, Vol. 35

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Excerpt from The Journal of Experimental Zoölogy, Vol. 35: January-May, 1922 The tissue cells were grown at 39° in hanging drops of Locke Lewis solution (lewis and Lewis, '15) inverted over hard vaselin rings on depression slides.1 The amoebae were taken from agar agar plates made up with per cent sodium chloride solution, with per cent peptone, and kept at room temperature. The comparison of these two kinds of cells was made by study ing permanently stained preparations, by introducing the amoebae into the cultures where the tissue cells were growing and here studying their different reactions to various Vital stains and pigment granules and by further testing out the effect Of these stains and pigment granules on the different kinds Of cells in their own culture media. About the Publisher Forgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.com This book is a reproduction of an important historical work. Forgotten Books uses state-of-the-art technology to digitally reconstruct the work, preserving the original format whilst repairing imperfections present in the aged copy. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in our edition. We do, however, repair the vast majority of imperfections successfully, any imperfections that remain are intentionally left to preserve the state of such historical works.