The evolution of man : a popular exposition of the principal points of human ontogeny and phylogeny . Fig. 167.—A crawling Amoeba (much enlarged). The whole organism hasthe form-value of a simple naked cell and moves about by means of change-able processes, which are extended from the protoplasmic body and againdrawn in. In the inside is the bright-coloured, roundish cell-kernel ornucleus. Fig. 168.—Egg-cell of a Chalk-Sponge (Olynthus). The egg-cell creepsabout in the body of the Sponge by extending variable processes, like thoseof the ordinary Amoeba. now very simply answer this Sphinx-quest


The evolution of man : a popular exposition of the principal points of human ontogeny and phylogeny . Fig. 167.—A crawling Amoeba (much enlarged). The whole organism hasthe form-value of a simple naked cell and moves about by means of change-able processes, which are extended from the protoplasmic body and againdrawn in. In the inside is the bright-coloured, roundish cell-kernel ornucleus. Fig. 168.—Egg-cell of a Chalk-Sponge (Olynthus). The egg-cell creepsabout in the body of the Sponge by extending variable processes, like thoseof the ordinary Amoeba. now very simply answer this Sphinx-question, with whichour opponents try to shake or even to refute the Theory ofEvolution. The egg existed much earlier than the hen. Ofcourse it did not exist in the form of a birds egg, but as anundifferentiated amoeboid cell of the simplest form. Theegg existed independently during thousands of years as asimplest one-celled organism, as the Amoeba. It was onlyafter the descendants of these one-celled Primitive Animalshad developed into many-celled animal forms, and afterthese had sexually differe


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Keywords: ., book, bookcentury1800, bookdecade1870, booksubjectembryologyhuman