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Excerpt from The Journal of Experimental Zoology, Vol. 36: July-November, 1922By investigation of the regeneration of pieces of the same length from different regions Of the body Of animals of the same size, Child Showed that there is a definite gradation in head frequency in such pieces, decreasing from the head posteriorly to the region at which fission usually occurs

Title : The Journal of Experimental Zo�logy, Vol. 36: July-November, 1922 (Classic Reprint)
Author : William E Castle
Language : en
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Uploaded : Apr 03, 2021

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