BIOELEMENTS; THE CHEMICAL ELEMENTS OF LIVING MATTER

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Bioelements; the Chemical Elements of Living Matter

Among the 87 known elements less than one-half (namely 34) have been found to enter into living matter. Of these only 17 seem to be essential to life, and of these 17 not more than 4 elements form from 97 to 99 per cent of the living organism. In order to illustrate the importance of the different elements Fig. 1 and Tables I and II have been prepared, showing that some elements occur invariabl...

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ژورنال

عنوان ژورنال: Journal of General Physiology

سال: 1919

ISSN: 1540-7748,0022-1295

DOI: 10.1085/jgp.1.4.429