. Biology and its makers : with portraits and other illustrations. Biology -- History. THE CELL THEORY 253 groups are set apart to perform particular duties. The divi- sion of physiological labor which arises at this time marks the beginning of separate tissues. It has been demonstrated over and over that all tissues are composed of cells and cell- products, though in some instances they are much modified. The living cells can be seen even in bone and cartilage, in. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - colo
. Biology and its makers : with portraits and other illustrations. Biology -- History. THE CELL THEORY 253 groups are set apart to perform particular duties. The divi- sion of physiological labor which arises at this time marks the beginning of separate tissues. It has been demonstrated over and over that all tissues are composed of cells and cell- products, though in some instances they are much modified. The living cells can be seen even in bone and cartilage, in. 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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License: Licensed
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Keywords: ., bookcentury1900, bookdecade1920, bookpublishernewyorkhenryholt
