[125] Not, however, the supposed action of gravity on the egg.
[126] As stated in my article on “The Problem of Development,” 1900.
[127] According to Roux.
[128] According to E. B. Wilson.
[129] 1897.
[130] Unless it produces a physical change in the structure.
[131] Stevens (’01) has found that this ball of red pigment is ejected from the mouth of the new hydranth.
[132] The importance of this conception is, in my opinion, marred by the fiction of the ferment action of the nucleus; but it should not be overlooked that Driesch avowedly called this a pure fiction.
[133] Not that Driesch supposes this would be the case.