Zöology; a textbook for colleges and universities . A B From Ritchies Human Physiology FIG. 3. Connective tissue. In its firststage connective tissue is a group ofcells which build around themselves amass of jelly-like material, as shownin A. This material hardens into thefibers that are seen between the cellsin B. All through the body a frame-work of connective tissue runs, holdingthe cells, organs, and tissues in From Ritchies Human Physiology FIG. 4. Bone cells. These much-branchedcells deposit around themselves bone ma-terial (b), thus building bones to supportthe body. The bone ce
Zöology; a textbook for colleges and universities . A B From Ritchies Human Physiology FIG. 3. Connective tissue. In its firststage connective tissue is a group ofcells which build around themselves amass of jelly-like material, as shownin A. This material hardens into thefibers that are seen between the cellsin B. All through the body a frame-work of connective tissue runs, holdingthe cells, organs, and tissues in From Ritchies Human Physiology FIG. 4. Bone cells. These much-branchedcells deposit around themselves bone ma-terial (b), thus building bones to supportthe body. The bone cells build a net-work of fibers like dense connective tissueand then fill the spaces between thefibers with hard mineral matter, a is acavity from which the bone cell has beenremoved. THE TISSUES 25 or cartilage and ultimately bone, or store up oily mate- Fat cellsrial and become fat. Or again, they may develop
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Keywords: ., bookcentury1900, bookdecade1920, booksubjectzoology, bookyear1920
