. Studies in general physiology. Physiology; Phototropism; Geotropism; Reproduction; Irritability; Regeneration (Biology). FIG. 118 boid pseudopodia. A few minutes later all of the cells sent out such pseudopodia, which soon became shorter, however, as if the substance of the pseudopodia had been torn, e. g., through an emulsion (Fig. 120). The outlines of the germ then again became smooth, but not entirely so (Pig. 121), and finally the blastoderm gradually disappeared (Fig. 122). The entire series of changes shown in Figs. 118-22 took about forty- five minutes. Besides these changes, another
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. Studies in general physiology. Physiology; Phototropism; Geotropism; Reproduction; Irritability; Regeneration (Biology). FIG. 118 boid pseudopodia. A few minutes later all of the cells sent out such pseudopodia, which soon became shorter, however, as if the substance of the pseudopodia had been torn, e. g., through an emulsion (Fig. 120). The outlines of the germ then again became smooth, but not entirely so (Pig. 121), and finally the blastoderm gradually disappeared (Fig. 122). The entire series of changes shown in Figs. 118-22 took about forty- five minutes. Besides these changes, another series took place in the blasto- derm and the yolk, which, however, I am not as yet able to interpret and which I therefore do not de- scribe, as their description would take up much room without at present being of any use. If eggs in an i advanced state ^ â , ' ^( of division are introduced into COg, "*^^:'' ^ a solution of the cleavage-cells occurs ^J~:>., I at the periphery just as in hydrogen.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Loeb, Jacques, 1859-1924. Chicago, The University of Chicago Press