. Biology and its makers : with portraits and other illustrations. Biology -- History. THE PHYSICAL BASIS OF LIFE 269 the botanist Nageli had studied this Hving, substance, and perceived that it was nitrogenous matter. This was a dis- tinct step in advance of the vague and indefinite idea of Schleiden, who had in reality noticed protoplasm in 1838, but thought of it merely as gum. The highly accom])lished investigator Nageli (Fig. 84) made a great place for himself. Fig. 85.—Hugo von Mohl, 1805-1872. in botanical investigation, and his name is connected with several fundamental ideas of biolog
. Biology and its makers : with portraits and other illustrations. Biology -- History. THE PHYSICAL BASIS OF LIFE 269 the botanist Nageli had studied this Hving, substance, and perceived that it was nitrogenous matter. This was a dis- tinct step in advance of the vague and indefinite idea of Schleiden, who had in reality noticed protoplasm in 1838, but thought of it merely as gum. The highly accom])lished investigator Nageli (Fig. 84) made a great place for himself. Fig. 85.—Hugo von Mohl, 1805-1872. in botanical investigation, and his name is connected with several fundamental ideas of biology. To Von Mohl, how- ever, belongs the credit of having brought the word proto- plasm into general use. He stands in the direct line of development, while Purkinje, who first employed the word. 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 Locy, William A. (William Albert), 1857-1924. New York : Henry Holt
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