. Elementary text-book of zoology. Zoology. 42 GENERAL PART. found in osseous fishes, and quite universally as the dentine of teeth (fig. 32). With regard to its development, bone is preceded by soft connective tissue or by cartilage. In the first case, it develops by the transfor- mation of the connective tissue cells into bone corpuscles, and by the hardening of the intermediate tissue. More frequently it is pre- ceded by cartilage ; and this holds for a great part of the vertebrate skele- ton. Formerly great importance was attached to this difference in the origin. Please note that these im
. Elementary text-book of zoology. Zoology. 42 GENERAL PART. found in osseous fishes, and quite universally as the dentine of teeth (fig. 32). With regard to its development, bone is preceded by soft connective tissue or by cartilage. In the first case, it develops by the transfor- mation of the connective tissue cells into bone corpuscles, and by the hardening of the intermediate tissue. More frequently it is pre- ceded by cartilage ; and this holds for a great part of the vertebrate skele- ton. Formerly great importance was attached to this difference in the origin. 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 Claus, Carl, 1835-1899; Sedgwick, Adam, 1854-1913; Sinclair, F. G. (Frederick Granville), b. 1858. New York : Macmillan
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Keywords: ., bookcentury1800, bookdecade1880, booksubjectzoology, bookyear1884
