Note 30 — THE INDIVIDUAL ORGANISM WITH REGARD TO FORM AND METABOLISM (continued 2)
Reading edition
It seems that these physical conditions also—besides the real specifications in the organisation of the egg—may be different before and after maturation or (in other cases) fertilisation. (See Driesch, Archiv f. Entwickelungsmechanik, 7, p. 98; and Brachet, ibid. 22, p. 325.)