- a variation of ontogeny.
ontogenesis
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
Why does he not labour at that hitherto quite unworked-out branch, physiogenesis, at the history of the evolution of functions, at the ontogenesis and phylogenesis of vital processes?
From Freedom in Science and Teaching. from the German of Ernst Haeckel by Thomas Henry Huxley
Haeckel demonstrates the parallelism between ontogenesis and philogenesis—between the successive forms in the evolution of the embryo and the successive forms of the individual in the evolution of a race.
From The Mechanism of Life by Stéphane Leduc
It summarises the history of species; ontogenesis, we are told, reproduces phylogenesis.
From A New Philosophy: Henri Bergson by Vincent Benson
This exceedingly important larval form, the "gastrula," makes its appearance in the ontogenesis of all tribes of animals.
From Was Man Created? by Henry A. (Henry Augustus) Mott
But these efforts were so seriously marred by ignorance of comparative anatomy, an imperfect acquaintance with ontogenesis, and a complete neglect of phylogenesis, that they could not have more than a passing success.
From The Evolution of Man — Volume 1 by Ernst Heinrich Philipp August Haeckel
