The Journal of Experimental Zoölogy, 1917, Vol. 22 (Classic Reprint)

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Excerpt from The Journal of Experimental Zoölogy, 1917, Vol. 22The temperatures to which the eggs were subjected varied from 32°c. To 37°c, and the length Of the exposures from 1% to 90 minutes. The treatment with hypertonic sea-water was also varied, and the interval between the two treatments, as well as the interval between the spawning Of the eggs and the beginning of the experiment. A detailed study Of these varia tions is given in a later section and in the tables.Some eggs were fertilized, in order that a comparison might be made between the normal and the parthenogenetic develop ment. In fertilizing eggs, care must be taken to avoid poly spermy by using a dilute sperm suspension.About the PublisherForgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.comThis 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.