Page 66 - The Cell in 40 Topics
P. 66

The Cell in 40 Topics

                  Figures 53 and 54.
                  The hypothalamus performs an important task that no human being
                  ever could do consciously. It distinguishes growth hormones in the
                  capillary vessels and counts them. It is out of the question for any
                  human to do this without specialized training.


































































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