Page 62 - The Cell in 40 Topics
P. 62

The Cell in 40 Topics






































               Figure 50.
               Growth hormone instructs the nerve cells to grow in volume. At the end of
               their growth stage, nerve cells assume their final form.






















                                      Figure 51.
                                      Some cells, like mus-
                                      cle and bone cells,
                                      divide and multiply
                                      throughout their
                                      growth period.

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