Page 83 - The Miracle in the Cell Membrane
P. 83

Harun Yahya (Adnan Oktar)



                                                        Glycolipid
                                              Carbohydrate
                           Glycoprotein       chain
                                                   Outer surface
                                                   of membrane


                                                              Inner surface
                                                              of membrane



                                                                Water-repellent
                                                                 (hydrophobic)
                                                                   region
                                                              Protein
                  Water-attracting  Cholesterol               molecule
                  (hydrophilic)
                  region                                    Double-layer phos-
                                                            pholipid layer
                  For the cell to survive, its membrane must have a viscous property. If the
                  cell membrane loses this, then proteins in the membrane can't fulfill their
                  functions and the membrane loses its permeability.


                   liq uids out side the cell lead to hard en ing of the cell mem -
                   brane and loss of flu id i ty, obstruct ing the func tions of
                   pro teins in the mem brane.
                       In his book  Nature's Destiny,  the  micro bi ol o gist
                   Michael Denton draws atten tion to the essen tial nature of
                   this struc ture of the cell mem brane:
                       One of the most impor tant struc tures in the cell, which is large -
                       ly com posed of lip ids, is the cell mem brane. It is dif fi cult to see
                       how a cell could sur vive with out some sort of bond ing mem -
                       brane which was rel a tive ly imper me a ble to the cell's con stit u -
                       ents—espe cial ly to small met ab o lites such as sug ars and amino
                       acids—to pre vent its con tents from dif fus ing away into the sur -
                       round ing fluid. Such a mem brane would also have to be rel a -
                       tive ly plas tic and able to main tain a con tin u ous bar ri er between
                       the cell and its envi ron ment. . . . As one lead ing biol o gist points





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