[26] The Cell in Development and Inheritance, 2nd edition, p. 9.
[27] By J. A. and M. R. Thomson, 1904.
[28] The Evolution Theory, II, p. 391.
[29] Ibid., I, p. 368.
[30] Ibid., I, p. 404.
[31] The Evolution Theory, I, p. 353.
[32] Ibid., II, p. 52.
[33] But note the transition stage exemplified in the natural history of crystals (vide p. 22).
[34] “It has been Weismann’s great service to place the keystone between the work of the evolutionists and that of the cytologists, and thus to bring the cell-theory and the evolution-theory into organic connexion” (E. B. Wilson, The Cell, p. 13).
[35] Prof. Wilson’s work on the cell (see note on p. 33) may be referred to for a comprehensive and detailed statement of all that is known at present on this subject.