by a pellicle and segmentation of living cells, with the characteristic still further analogies between these artificial organ- proliferates in turn. In this way is formed, slowly, spindle-shaped figure of curves connecting two focal isms and real ones. The former, like the latter, are a chain of… … liquid at which the con- realization like those al- Fig. 3.—Culture of a single artificial grain, centration is greater than ready solved. in the surrounding. parts, The internal mechanism represents a center of of the processes controlling force of diffusion, and the the behavior of these arti-…
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