[{478}] Origin, Ed. i. p. 441, vi. p. 607.
[{479}] Compare Origin, Ed. i. p. 419, vi. p. 575.
[{480}] «Note in original.» Scarcely possible to distinguish between non-development and retrograde development.
[{481}] See p. [42], where the same illustration is used.
[{482}] Var. under Dom., Ed. ii. vol. I. p. 452.
[{483}] Origin, Ed. i. p. 441, vi. p. 607.
[{484}] Origin, Ed. i. p. 449, vi. p. 617.
[{485}] Origin, Ed. i. p. 449, vi. p. 618.
[{486}] In the Origin, Ed. i. p. 450, vi. p. 619, the author does not lay stress on any distinction in meaning between the terms abortive and rudimentary organs.
[{487}] Origin, Ed. i. p. 450, vi. p. 619.