Page 72 - The Miracle of Human Creation
P. 72

THE MIRACLE OF HUMAN CREATION


              not possible. The reason for this is as follows: the egg of every living be-
              ing secretes a substance called fertilizin, which has a particular chemical
              composition. This is a precaution which prevents sperm cells of other spe-
              cies (non-human species) from approaching the egg and causing the de-
              generation of the human species. Thus, a cat cannot mate with a horse and
              a human being cannot mate with any other living thing. 18
                   The electrical charge carried by the sperm and the egg also has an ef-
              fect on fertilisation. The egg always carries a negative charge and the

              sperm carries a positive one. Because opposite charges attract each other,
              the egg draws all the sperm towards itself. But with the first sperm that is
              able to enter the egg, the charge changes immediately. Now the egg assu-
              mes a positive charge like the sperm's. Because like charges repel each ot-
              her, at the moment of union the egg begins to repel all other sperm. 19






               1                                2



                                                                         When the sperm
                                                                         reach the egg,
                                                                         only one of
                                                                         them succeeds
                                                                         in penetrating
                                                                         its protective
                                                                         membrane. (1)
                                                                         When the sperm
                                                                         enters the egg,
                                                                         certain changes
               3                                4
                                                                         occur and the
                                                                         egg closes itself
                                                                         to other sperm.
                                                                         (2-3) Once it en-
                                                                         ters the egg, the
                                                                         sperm's tail
                                                                         breaks off and
                                                                         remains out-
                                                                         side. (4) Fertili-
                                                                         sation occurs.

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