Dental review; devoted to the advancement of dentistry. . FlG- 2. 0 Fig. 3. me union ot male and fema]e r^llc ucell and by mechanism of cell division called karyoki- 1128 THE DENTAL REVIEW. nesis is systematically distributed, sending that which is to developnerve cells to one part, that to develop muscle cells to another, socoordinating the development of various parts that when we see thedevelopment of the enamel forming organ from one set of cells wesee at the same time the development of the dentin-forming organfrom another set of cells. It would lead us too far and require too much t
Dental review; devoted to the advancement of dentistry. . FlG- 2. 0 Fig. 3. me union ot male and fema]e r^llc ucell and by mechanism of cell division called karyoki- 1128 THE DENTAL REVIEW. nesis is systematically distributed, sending that which is to developnerve cells to one part, that to develop muscle cells to another, socoordinating the development of various parts that when we see thedevelopment of the enamel forming organ from one set of cells wesee at the same time the development of the dentin-forming organfrom another set of cells. It would lead us too far and require too much time to developall of the steps in the growth of biological thought which havebrought the cell theory and the evolutionary theory together andwhich lie at the foundation of modern ideas of inheritance andtransmission. I have endeavored to bring out enough to show thatin the development of the individual there is a continuous multipli-cation of cells and a progressive differentiation, but all changes aresystematically executed under a special mechanism. I
Size: 1489px × 1678px
Photo credit: © The Reading Room / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookcentury1900, bookdecade1900, booksubjectdentist, bookyear1901
